NPPES file of Aug 9, 2026

John David Griffing, PA-C

Physician Assistant · Tacoma, WA

John David Griffing, PA-C is a physician assistant with a practice address in Tacoma, Washington, and NPI 1508534926, issued on Aug 31, 2021. Check the license (Washington PA.61377923, as entered in NPPES) 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
1508534926
Name
John David Griffing
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA.61377923 WA
Self-reported in NPPES; status is on the state search
Practice location
315 M.l.k. JR Way, Tacoma, WA 98405
Phone
(253) 403-1000
Enumerated
Aug 31, 2021
Record last updated
Apr 29, 2024
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 315 M.l.k. JR Way

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

  1. Elizabeth Cardozo, ARNPRegistered Nurse1215874920
  2. Yazmin CervantesNeonatal Nurse Practitioner1013515824
  3. Kimberly HamiltonPediatric Nurse Practitioner1174486435
  4. Maryam Ibrahim, MDInternal Medicine Physician1184367245
  5. Aaron Javinar, RNRegistered Nurse1992584817
  6. Tracy Lamont, LICSWClinical Social Worker1568153963

Verify John David Griffing in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA.61377923
    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
Find the Washington license search

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87% fewer Medicare Part D claims than the average physician assistant in 2024

105 Medicare Part D claims for 68 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 21 claims were for opioids.

  1. John Griffing105
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl19 claims
  2. Cephalexin14 claims
  3. Cefdinir11 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.

John David Griffing among 3,718 physician assistant records in Washington

John David Griffing, PA-C 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 2021, is newer than 77% of them.

  • NPI issued2021 · 77% of these records are older, 17% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2024 · 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).

324 physician assistant records list a practice address in Tacoma

They are 324 of the 13,715 NPPES records with a practice address in Tacoma, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Sharon Barker, PA-CTacoma, WA 984051447223110
  2. Theodore Barr, PA-CTacoma, WA 984051689618613
  3. Crystal Chung, PA CTacoma, WA 984051316924855
  4. Carol Fromhart, PA CTacoma, WA 984051063490282
  5. Alison Gilbert, PA-CTacoma, WA 984051134168875
  6. Catherine Hartjoy, PACTacoma, WA 984051275520066
  7. Cora Krouse, PA-CTacoma, WA 984051891768560
  8. Kimberly Larson, PACTacoma, WA 984051215903752

Common questions

What is John David Griffing, PA-C's NPI number?

John David Griffing, PA-C's National Provider Identifier (NPI) is 1508534926, issued on Aug 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is John David Griffing, PA-C located?

The NPPES record lists a practice address at 315 M.l.k. JR Way, Tacoma, WA, 98405. Phone: (253) 403-1000. Providers update this record themselves, so call before visiting.

How can I verify John David Griffing, PA-C's license?

NPPES lists Washington license number PA.61377923, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does John David Griffing, PA-C prescribe under Medicare Part D?

In 2024, John David Griffing, PA-C had 105 Medicare Part D claims for 68 beneficiaries; the average among physician assistant prescribers was 830. 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.