NPPES file of Aug 9, 2026

Trinh T. Nguyen, R.N., P.H.N

Family Nurse Practitioner · San Jose, CA

Trinh T. Nguyen, R.N., P.H.N is a family nurse practitioner with a practice address in San Jose, California, and NPI 1568792927, issued on Jan 7, 2010. Check the license (California 20799, as entered in NPPES) with the California 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568792927
Name
Trinh T. Nguyen
Credential
R.N., P.H.N
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
20799 CA
750645 CA
75923 CA
Self-reported in NPPES; status is on the state search
Practice location
2880 Story RD, San Jose, CA 95127
Phone
(408) 605-6158
Enumerated
Jan 7, 2010
Record last updated
Mar 5, 2012 (not updated in 14 years: call before relying on the address or phone)
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 2880 Story RD

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

  1. Hui Bettencourt, PAPhysician Assistant1598795791
  2. Juan Carrillo, M.D.Pediatrics Physician1124048301
  3. Preciosa Castillejo, NPFamily Nurse Practitioner1265717680
  4. Monica Dawley, FNP-CFamily Nurse Practitioner1588902258
  5. Kathleen Henry, P.A.Physician Assistant1205963162
  6. Arturo Madrigal, PA-CMedical Physician Assistant1972946572

Verify Trinh T. Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 20799
    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 California 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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The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score67.4
  2. Costout of 100 · 30%46.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Trinh T. Nguyen among 16,966 family nurse practitioner records in California

Trinh T. Nguyen, R.N., P.H.N is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 17% of them.

  • NPI issued2010 · 17% of these records are older, 81% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2012 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Nurse Practitioner providers in California

There are 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sosamma Ashley, DNP-FNPSan Jose, CA 951271326498973
  2. Preciosa Castillejo, NPSan Jose, CA 951271265717680
  3. Monica Dawley, FNP-CSan Jose, CA 951271588902258
  4. Jesse Korth, NP-CSan Jose, CA 951271457870586
  5. Molly Lee, FAMILY NURSE PRACTIOSan Jose, CA 951271134655897
  6. Kathlene Miyauchi, F.N.P.San Jose, CA 951271790075653
  7. Anna Naufahu, RN, NP-CSan Jose, CA 951271942692868
  8. Nam Nguyen, NPSan Jose, CA 951271639721053

Common questions

What is Trinh T. Nguyen, R.N., P.H.N's NPI number?

Trinh T. Nguyen, R.N., P.H.N's National Provider Identifier (NPI) is 1568792927, issued on Jan 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Trinh T. Nguyen, R.N., P.H.N located?

The NPPES record lists a practice address at 2880 Story RD, San Jose, CA, 95127. Phone: (408) 605-6158. Providers update this record themselves, so call before visiting.

How can I verify Trinh T. Nguyen, R.N., P.H.N's license?

NPPES lists California license number 20799, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Trinh T. Nguyen, R.N., P.H.N's MIPS final score?

The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.