Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JONATHAN NGUYEN
NPI 1154225381
Counselor - School in San Mateo, CA

Q: What is Jonathan Nguyen's NPI number?

The NPI number for Jonathan Nguyen is 1154225381. It was assigned to this individual provider in the NPPES registry on October 2, 2026. The provider is also known as Jonnie Nguyen.

Q: What is Jonathan Nguyen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in School, with taxonomy code 101YS0200X.

Q: When was this NPI record last updated?

The NPPES record for Jonathan Nguyen was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since October 02, 2026

425 BARNESON AVE, SAN MATEO, CA 94402(650) 312-6836 Get Directions Write a Review

NPPES record added: October 2, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

On this page

About Jonathan Nguyen NPPES

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

JONATHAN NGUYEN (NPI 1154225381) is an individual school provider in San Mateo, California and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1154225381

Entity TypeIndividualMale

Primary Taxonomy101YS0200X

Provider Legal NameJONATHAN NGUYEN

Location Address425 BARNESON AVESan Mateo, CA 94402-3405

Mailing Address395 Huckleberry DrSan Jose, CA 95123-4446

Phone(650) 312-6836

Sole ProprietorYes

Enumeration DateOctober 2, 2026

NPPES CertifiedOctober 2, 2026

✔ NPI 1154225381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · SchoolBehavioral Health & Social Service Providers

Taxonomy Code101YS0200X

425 BARNESON AVE, San Mateo, CA 94402

Open in Google Maps ↗

Other Names 1

Other Name (5)Jonnie Nguyen

Other Providers at the Same Location NPPES 2

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

CHRISTIAN POTTER PPS

Counselor (School)

425 BARNESON AVE
SAN MATEO, CA 94402

San Mateo County (650) 312-7670

RACHEL HERNANDEZ-MEDRANO

Counselor (School)

425 BARNESON AVE
SAN MATEO, CA 94402

San Mateo County (650) 312-7670

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 Jonathan Nguyen's NPI number?

The NPI number for Jonathan Nguyen is 1154225381. It was assigned to this individual provider in the NPPES registry on October 2, 2026. The provider is also known as Jonnie Nguyen.

Where is Jonathan Nguyen located?

Jonathan Nguyen practices at 425 Barneson Ave, San Mateo, CA 94402. The listed phone number is (650) 312-6836.

What is Jonathan Nguyen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in School, with taxonomy code 101YS0200X.

When was this NPI record last updated?

The NPPES record for Jonathan Nguyen was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.