NPPES file of Aug 9, 2026

Catherine Nguyen

Ambulatory Care Pharmacist · Belfair, WA

Catherine Nguyen is an ambulatory care pharmacist with a practice address in Belfair, Washington, and NPI 1417321712, issued on Nov 24, 2015. Check the license (Washington PH60885301, 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
1417321712
Name
Catherine Nguyen
Primary taxonomy
Ambulatory Care Pharmacist 1835P2201X
License number
PH60885301 WA
Self-reported in NPPES; status is on the state search
Practice location
31 NE State Route 300 Ste 200, Belfair, WA 98528
Phone
(360) 478-2366
Enumerated
Nov 24, 2015
Record last updated
Jul 27, 2026
Fax
(360) 373-2096
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 31 NE State Route 300 Ste 200

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

  1. Danielle Oliver, ARNPFamily Nurse Practitioner1407585581
  2. Jacqueline Proudfoot, M.D., M.P.H.Family Medicine Physician1407261001
  3. Kevin Rahn, DMDGeneral Practice Dentistry1972250249
  4. Lillian White, ARNPPrimary Care Nurse Practitioner1669817623

Verify Catherine Nguyen 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 PH60885301
    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

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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93% fewer Medicare Part D claims than the average ambulatory care pharmacist in 2024

35 Medicare Part D claims for 20 beneficiaries, against an average of 527 among the 449 providers of this specialty who prescribed in Part D.

  1. Catherine Nguyen35
  2. Specialty average527

Most prescribed

  1. Warfarin Sodium18 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.

Catherine Nguyen among 142 ambulatory care pharmacist records in Washington

Catherine Nguyen is one of 142 ambulatory care pharmacist records with a practice address in Washington. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 13% of them.

  • NPI issued2015 · 13% of these records are older, 80% newer
  • In a Medicare fileYes · 39% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P2201X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ambulatory Care Pharmacist providers in Washington

There are 142 ambulatory care pharmacist records in Washington.

The 8 ambulatory care pharmacist records with the nearest ZIP codes

  1. Hannah Haby, PHARMDCentralia, WA 985311417449745
  2. Matthew Nelson, PHARMDCentralia, WA 985311114663838
  3. Steven Elrod, PHARMDChehalis, WA 985321477957744
  4. Alexis Albert, PHARMDOlympia, WA 985061881444529
  5. Rachel Alm, PHARMDOlympia, WA 985061992220214
  6. Eliza Deguzman, PHARMDOlympia, WA 985061275995409
  7. Samantha Korsak, PHARMDOlympia, WA 985061225611023
  8. Thomas Lancaster, PHARM.D.Olympia, WA 985061710301239

Common questions

What is Catherine Nguyen's NPI number?

Catherine Nguyen's National Provider Identifier (NPI) is 1417321712, issued on Nov 24, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Nguyen located?

The NPPES record lists a practice address at 31 NE State Route 300 Ste 200, Belfair, WA, 98528. Phone: (360) 478-2366. Providers update this record themselves, so call before visiting.

How can I verify Catherine Nguyen's license?

NPPES lists Washington license number PH60885301, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Catherine Nguyen prescribe under Medicare Part D?

In 2024, Catherine Nguyen had 35 Medicare Part D claims for 20 beneficiaries; the average among ambulatory care pharmacist prescribers was 527. 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.