NPPES file of Aug 9, 2026

Michael A. Gregory, AARP

Nurse Practitioner · Mount Vernon, WA

Michael A. Gregory, AARP is a nurse practitioner with a practice address in Mount Vernon, Washington, and NPI 1598768897, issued on May 31, 2005. Check the license with the Washington board that licenses this profession; 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
1598768897
Name
Michael A. Gregory
Credential
AARP
Primary taxonomy
Nurse Practitioner 363L00000X
Practice location
2116 E Section St, Mount Vernon, WA 98274
Phone
(360) 428-1700
Enumerated
May 31, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(360) 848-4350
Medicaid ID
9616533 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2116 E Section St

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

  1. Abigail Britanyak, ARNPFamily Nurse Practitioner1740904200
  2. Marissa Capasso, D.O.Family Medicine Physician1609238765
  3. Carrie Downing-Larick, DO, MPHFamily Medicine Physician1134749245
  4. Amanda Duperron, ARNPFamily Nurse Practitioner1164272431
  5. Roger Estep, M.D.Family Medicine Physician1033112479
  6. Catherine Gambs, MDFamily Medicine Physician1952698102

Verify Michael A. Gregory in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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
Find the Washington license search

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Industry payments in 2024: $220.55

5 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Gregory$220.55
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

26 nurse practitioner records list a practice address in Mount Vernon

They are 26 of the 1,500 NPPES records with a practice address in Mount Vernon, and 2,308 nurse practitioner records in Washington.

All 26 in Mount Vernon → All 2,308 in Washington → Every provider in Mount Vernon →

Other nurse practitioner records in Washington

  1. Arthuro AbbidoChelan Falls, WA1396412888
  2. Saada AbdelaSeattle, WA1881474716
  3. Glenda Abercrombie, ARNP, FNP-CYakima, WA1114001369
  4. Hemlal Acharya, ARNP PHMNP-BC, MSAuburn, WA1659146231
  5. Marja Adair, ARNPRichland, WA1659818318
  6. Nancy Adam, A.R.N.P.Poulsbo, WA1790835684
  7. James Adams, NPSpokane, WA1245828227
  8. Jessica Adams, ARNPBattle Ground, WA1316332463
  9. Pramoj Adhikari, DNP, RN, FNP - ( C).Everett, WA1396315446
  10. Girma AdmasuSpokane Valley, WA1568023547

Common questions

What is Michael A. Gregory, AARP's NPI number?

Michael A. Gregory, AARP's National Provider Identifier (NPI) is 1598768897, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael A. Gregory, AARP located?

The NPPES record lists a practice address at 2116 E Section St, Mount Vernon, WA, 98274. Phone: (360) 428-1700. Providers update this record themselves, so call before visiting.

How can I verify Michael A. Gregory, AARP's license?

Search the Washington board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.