Tammie J. Harder
Last updated: Oct 13, 2020

Tammie J. Harder

  • Gender: Female
  • Experience: 31 years
  • Graduation year: 1990
  • Sole propriator: No
  • NPI: 1477651628

Tammie J. Harder PA-C

Physician Assistant

She is located at 1380 South Columbia Road in Grand Forks, ND 58201. Can help patients with the following: Common Cold, Fever, Headache, Influenza, Nausea and Vomiting, Prescription Refill. Her National Provider Identifier (NPI) number is 1477651628. Appointment can be made via the phone number (701) 795-2000. She is affiliated with 2 hospitals.

Conditions treated

Tammie J. Harder, being an physician assistant, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Tammie J. Harder.

  • Common Cold
  • Fever
  • General Care
  • Headache
  • Influenza
  • Migraine
  • Nausea and Vomiting
  • Prescription Refill

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Tammie J. Harder as in-network for the following 2026 plans.

Health plans

Blue Cross Blue Shield of North Dakota

Network data as of Sep 11, 2026, as reported by the insurer.

Show all 14 plans from Blue Cross Blue Shield of North Dakota
Blue Cross Blue Shield of North Dakota plans
Plan Plan type Network tier New patients
BlueCare Bronze HSA Eligible $50 PCP Copay ($5 Value Based Drug List) PPO · Expanded Bronze In Network Accepting new patients
BlueCare Gold $10 PCP Copay ($5 Value Based Drug List) PPO · Gold In Network Accepting new patients
BlueCare Silver $20 PCP Copay ($5 Value Based Drug List) PPO · Silver In Network Accepting new patients
BlueDirect Bronze 100 HSA Eligible ($8000 Deductible / $5 Preventive Drug List) PPO · Expanded Bronze In Network Accepting new patients
BlueDirect Gold 90 HSA Eligible ($2600 Deductible / $5 Preventive Drug List) PPO · Gold In Network Accepting new patients
BlueDirect Silver 80 HSA Eligible ($3500 Deductible / $5 Preventive Drug List) PPO · Silver In Network Accepting new patients
BlueEssential Catastrophic 100 HSA Eligible $10600 Deductible PPO · Catastrophic In Network Accepting new patients
BlueValue Bronze HSA Eligible $50 PCP Copay (Standardized plan) PPO · Expanded Bronze In Network Accepting new patients
BlueValue Gold $30 PCP Copay (Standardized plan) PPO · Gold In Network Accepting new patients
BlueValue Silver $40 PCP Copay (Standardized plan) PPO · Silver In Network Accepting new patients
DakotaBlue Altru Gold ($5 Value Based Drug List) PPO · Gold In Network Accepting new patients
DakotaBlue Altru Silver ($5 Value Based Drug List) PPO · Silver In Network Accepting new patients
DakotaBlue Trinity Gold ($5 Value Based Drug List) PPO · Gold In Network Accepting new patients
DakotaBlue Trinity Silver ($5 Value Based Drug List) PPO · Silver In Network Accepting new patients

Medica

Network data as of Jul 13, 2026, as reported by the insurer.

Show all 18 plans from Medica
Medica plans
Plan Plan type Network tier New patients
Altru Prime by Medica Bronze $0 Copay PCP Visits HMO · Expanded Bronze Preferred Accepting new patients
Altru Prime by Medica Bronze Share HMO · Expanded Bronze Preferred Accepting new patients
Altru Prime by Medica Expanded Bronze Standard HMO · Expanded Bronze Preferred Accepting new patients
Altru Prime by Medica Gold $0 Copay PCP Visits HMO · Gold Preferred Accepting new patients
Altru Prime by Medica Gold Share HMO · Gold Preferred Accepting new patients
Altru Prime by Medica Gold Standard HMO · Gold Preferred Accepting new patients
Altru Prime by Medica Silver $0 Copay PCP Visits HMO · Silver Preferred Accepting new patients
Altru Prime by Medica Silver Share HMO · Silver Preferred Accepting new patients
Altru Prime by Medica Silver Standard HMO · Silver Preferred Accepting new patients
Medica Individual Choice Bronze $0 Copay PCP Visits HMO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Bronze Share HMO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Expanded Bronze Standard HMO · Expanded Bronze Preferred Accepting new patients
Medica Individual Choice Gold $0 Copay PCP Visits HMO · Gold Preferred Accepting new patients
Medica Individual Choice Gold Share HMO · Gold Preferred Accepting new patients
Medica Individual Choice Gold Standard HMO · Gold Preferred Accepting new patients
Medica Individual Choice Silver $0 Copay PCP Visits HMO · Silver Preferred Accepting new patients
Medica Individual Choice Silver Share HMO · Silver Preferred Accepting new patients
Medica Individual Choice Silver Standard HMO · Silver Preferred Accepting new patients

Sanford Health Plan

Network data as of Jul 11, 2018, as reported by the insurer.

Show all 8 plans from Sanford Health Plan
Sanford Health Plan plans
Plan Plan type Network tier New patients
Sanford Individual Simplicity $1,750 PPO · Gold Simplicity Accepting new patients
Sanford Individual Simplicity $3,500 PPO · Silver Simplicity Accepting new patients
Sanford Individual Simplicity $4,750 PPO · Silver Simplicity Accepting new patients
Sanford Individual Simplicity $6,500 PPO · Expanded Bronze Simplicity Accepting new patients
Sanford Individual Simplicity $7,200 HSA Qualified PPO · Expanded Bronze Simplicity Accepting new patients
Sanford Individual Simplicity Standardized $2,000 PPO · Gold Simplicity Accepting new patients
Sanford Individual Simplicity Standardized $6,000 PPO · Silver Simplicity Accepting new patients
Sanford Individual Simplicity Standardized $7,500 PPO · Expanded Bronze Simplicity Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Tammie J. Harder is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Tammie J. Harder is enrolled to bill Medicare as a Practitioner - Physician Assistant .

Bills through: Altru Health System

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Studies

Graduated in 1990

Additional Specialities

  • Nurse Practitioner

Affiliated hospitals

ALTRU HOSPITAL
1200 S COLUMBIA RD
GRAND FORKS, 58201 ND
(701) 780-5000
UNITY MEDICAL CENTER
164 W 13TH STREET
GRAFTON, 58237 ND
(701) 352-1620

Looking for more Physician Assistants?

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Brenda K. Hanson
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Melissa Pytlik Monson
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Erika J. Hunt
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Kayla L. Olson
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  • Address: 1300 South Columbia Road Grand Forks, 58201, ND
Ruth Ann Green
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Carrie Esther Wallace
  • Gender: Female
  • Address: 1000 South Columbia Road Grand Forks, 58201, ND
Riki Gifford-Ferguson
  • Gender: Female
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Agatha J. Ottem Lill
  • Gender: Female
  • Address: 1300 South Columbia Road Grand Forks, 58201, ND
Danielle Collins
  • Gender: Female
  • Address: Suite G 4700 South Washington Street Grand Forks, 58201, ND

Questions & Answers

What conditions does Tammie J. Harder treat?

Tammie J. Harder provides treatment for Common Cold, Fever, Headache, Influenza, Nausea and Vomiting, Prescription Refill. For the full list see this list.

Does Tammie J. Harder accept insurance?

Tammie J. Harder is listed in-network for 40 ACA Marketplace (Obamacare/HealthCare.gov) plans from Blue Cross Blue Shield of North Dakota, Medica, Sanford Health Plan. See the Marketplace plans section for details.

Where can you meet with Tammie J. Harder?

Tammie J. Harder's office is located at 1380 South Columbia Road in Grand Forks, ND 58201.

Has Tammie J. Harder affiliation with hospitals?

Tammie J. Harder is affiliated with ALTRU HOSPITAL. For the full list of hospitals see this list.