NPPES file of Aug 9, 2026

Gretchen A. Heinrichs, MD

Obstetrics & Gynecology Physician · Port Angeles, WA

Gretchen A. Heinrichs, MD is an obstetrics & gynecology physician with a practice address in Port Angeles, Washington, and NPI 1871549485, issued on May 25, 2006. Check the license (Washington MD61517861, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871549485
Name
Gretchen A. Heinrichs
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
MD61517861 WA
44667 CO
195326 AK
67156 AZ
MD2022-1218 NM
Self-reported in NPPES; status is on the state search
Practice location
433 E 8TH St, Port Angeles, WA 98362
Phone
(360) 565-0999
Enumerated
May 25, 2006
Record last updated
May 18, 2026
Fax
(360) 452-7303
Medicaid ID
01296664 CO
Medicare enrollment
Enrolled (PECOS I20220813000481); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Aurora, 2002
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 433 E 8TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephenie Bennett, PAPhysician Assistant1336476282
  2. Jinlin BrendelFamily Medicine Physician1003234113
  3. Elizabeth Christian, M.D.Family Medicine Physician1659390631
  4. Jacqueline Clubine, CNMAdvanced Practice Midwife1053812362
  5. Michael Epler, M.D.Family Medicine Physician1528083912
  6. Joshua Frankland, MDPediatrics Physician1457854234

Verify Gretchen A. Heinrichs in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61517861
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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48% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

85 Medicare Part D claims for 47 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Gretchen Heinrichs85
  2. Specialty average165

Most prescribed

  1. Estradiol32 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Tmc Medical NetworkTucson, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Obstetrics & Gynecology Physician providers in Washington

There are 1,038 obstetrics & gynecology physician records in Washington.

Other obstetrics & gynecology physician records in Washington

  1. Monica Abbi, MDTacoma, WA1295703650
  2. Hasan Abdessamad, MDBurien, WA1265643472
  3. Daniela Abreu, DOMount Vernon, WA1770169260
  4. Kayla Aczon, ARNPAuburn, WA1093560021
  5. Kristina Adams WaldorfSeattle, WA1659457463
  6. Christen Adkins, MDSeattle, WA1689017956
  7. Richard Agress, M.D.Seattle, WA1215902036
  8. Patricia Agudelo Suarez, MDSeattle, WA1821139445
  9. Homayoun Akhavan-Saraf, M.D.Vancouver, WA1518906916
  10. Chiazor Akusoba, M.D.Issaquah, WA1104261064

Common questions

What is Gretchen A. Heinrichs, MD's NPI number?

Gretchen A. Heinrichs, MD's National Provider Identifier (NPI) is 1871549485, issued on May 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen A. Heinrichs, MD located?

The NPPES record lists a practice address at 433 E 8TH St, Port Angeles, WA, 98362. Phone: (360) 565-0999. Providers update this record themselves, so call before visiting.

How can I verify Gretchen A. Heinrichs, MD's license?

NPPES lists Washington license number MD61517861, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gretchen A. Heinrichs, MD prescribe under Medicare Part D?

In 2024, Gretchen A. Heinrichs, MD had 85 Medicare Part D claims for 47 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.