NPPES file of Aug 9, 2026

Grant Stock

Physician Assistant · Richland, WA

Grant Stock is a physician assistant with a practice address in Richland, Washington, and NPI 1770321994, issued on Jul 20, 2024. 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770321994
Name
Grant Stock
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1295 Fowler St Ste 102, Richland, WA 99352
Phone
(509) 783-2004
Enumerated
Jul 20, 2024
Record last updated
Nov 4, 2025
Medicare enrollment
Enrolled (PECOS I20251126002866); accepts Medicare assignment
Medical or professional school
University Of South Alabama College Of Medicine, 2025
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 1295 Fowler St Ste 102

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

  1. Karmina Bowen, ARNPNurse Practitioner1427624949
  2. Allison Salgado, PA-CDermatology Physician1770310484

Verify Grant Stock 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Dermahealth Dermatology PLLCRichland, WA

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

Grant Stock among 3,718 physician assistant records in Washington

Grant Stock is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 92% of them.

  • NPI issued2024 · 92% of these records are older, 4% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2025 · median 2017 among the 2,460 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

81 physician assistant records list a practice address in Richland

They are 81 of the 1,955 NPPES records with a practice address in Richland, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Stephen Allen, PA-CRichland, WA 993521891878609
  2. Curtis Campbell, MMSC. PA-CRichland, WA 993521952536211
  3. Robert Diaz, PA-CRichland, WA 993521356328892
  4. Daniel Elliott, PA-CRichland, WA 993521023004033
  5. Amanda Friese, PA-CRichland, WA 993521417925850
  6. Amy Hoger, PA-CRichland, WA 993521003029950
  7. Matthew Huwe, PA-CRichland, WA 993521437309267
  8. Karen Nguyen, PA-CRichland, WA 993521992989693

Common questions

What is Grant Stock's NPI number?

Grant Stock's National Provider Identifier (NPI) is 1770321994, issued on Jul 20, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Grant Stock located?

The NPPES record lists a practice address at 1295 Fowler St Ste 102, Richland, WA, 99352. Phone: (509) 783-2004. Providers update this record themselves, so call before visiting.

How can I verify Grant Stock'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.

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.