Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DIANE NGUYEN PA-C
NPI 1215737762
Physician Assistant - Medical in San Jose, CA

Active since March 14, 2025PECOS Enrolled
227 N JACKSON AVE STE 235, SAN JOSE, CA 95116(408) 440-6705 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Sep 29, 2026, Sep 13, 2026, Sep 3, 2026 and 2 more (5 updates tracked since 2025).

About Diane Nguyen Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANE NGUYEN PA-C (NPI 1215737762) is an individual medical provider in San Jose, California and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1215737762
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameDIANE NGUYENCredential: PA-C
Location Address227 N JACKSON AVE STE 235San Jose, CA 95116-1635
Mailing Address227 N Jackson Ave Ste 235San Jose, CA 95116-1635 · (408) 254-9192
Sole ProprietorNo
Enumeration DateMarch 14, 2025
Last NPPES UpdateSeptember 29, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1215737762 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
227 N JACKSON AVE STE 235, San Jose, CA 95116

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane Nguyen Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
227 N JACKSON AVE STE 235
SAN JOSE, CA 95116
Family Medicine
227 N JACKSON AVE STE 235
SAN JOSE, CA 95116
Internal Medicine (Gastroenterology)
227 N JACKSON AVE STE 235
SAN JOSE, CA 95116
Otolaryngology
227 N JACKSON AVE STE 235
SAN JOSE, CA 95116
Internal Medicine (Gastroenterology)
227 N JACKSON AVE STE 235
SAN JOSE, CA 95116
Family Medicine
227 N JACKSON AVE STE 235
SAN JOSE, CA 95116
Physician Assistant
227 N JACKSON AVE STE 235
SAN JOSE, CA 95116

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diane Nguyen's NPI number?

The NPI number for Diane Nguyen is 1215737762. It was assigned to this individual provider in the NPPES registry on March 14, 2025.

Where is Diane Nguyen located?

Diane Nguyen practices at 227 N Jackson Ave Ste 235, San Jose, CA 95116. The listed phone number is (408) 440-6705.

What is Diane Nguyen's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Diane Nguyen enrolled in Medicare?

Yes. Diane Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diane Nguyen was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.