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

SHANT STEPHANIAN DO
NPI 1992492375
Student in an Organized Health Care Education/Training Program in San Mateo, CA

Active since April 18, 2023
50 S SAN MATEO DR, SAN MATEO, CA 94401(650) 652-8370 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Shant Stephanian Do NPPES

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

SHANT STEPHANIAN DO (NPI 1992492375) is an individual student in an organized health care education/training program in San Mateo, California and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1992492375
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameSHANT STEPHANIANCredential: DO
Location Address50 S SAN MATEO DRSan Mateo, CA 94401-3857
Mailing Address50 S San Mateo DrSan Mateo, CA 94401-3857 · (650) 652-8370
Phone(650) 652-8370
Sole ProprietorNo
Enumeration DateApril 18, 2023
Last NPPES UpdateJune 22, 2026
NPPES CertifiedJune 22, 2026
✔ NPI 1992492375 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
50 S SAN MATEO DR, San Mateo, CA 94401
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Other Providers at the Same Location NPPES 20

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

SOMYA JALAN MD
Pediatrics
50 S SAN MATEO DR
SAN MATEO, CA 94401
San Mateo County (650) 652-8353
DR. STEPHEN BUCHNER MD
Pediatrics
50 S SAN MATEO DR, STE 180
SAN MATEO, CA 94401
San Mateo County (650) 342-4145
DR. GEORGE WILLIAM SHORAGO M.D.
Otolaryngology
50 S SAN MATEO DR, SUITE 320
SAN MATEO, CA 94401
San Mateo County (650) 340-7200
JULIAN HARDY MCLAIN MD
Internal Medicine (Hematology & Oncology)
50 S SAN MATEO DR
SAN MATEO, CA 94401
San Mateo County (650) 696-5420
HOWARD K CHOW MD
Pediatrics
50 S SAN MATEO DR, SUITE 260
SAN MATEO, CA 94401
San Mateo County (650) 579-6500
DENISE MARY ROS
Physician Assistant
50 S SAN MATEO DR
SAN MATEO, CA 94401
San Mateo County (650) 652-8788
JEANNE V BEYMER MD
Pediatrics
50 S SAN MATEO DR, STE 260
SAN MATEO, CA 94401
San Mateo County (650) 579-6500
DR. JOHN ROBERT GRIFFIN M.D.
Surgery (Plastic and Reconstructive Surgery)
50 S SAN MATEO DR, STE 470
SAN MATEO, CA 94401
San Mateo County (650) 652-8239

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 Shant Stephanian's NPI number?

The NPI number for Shant Stephanian is 1992492375. It was assigned to this individual provider in the NPPES registry on April 18, 2023.

Where is Shant Stephanian located?

Shant Stephanian practices at 50 S San Mateo Dr, San Mateo, CA 94401. The listed phone number is (650) 652-8370.

What is Shant Stephanian's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Shant Stephanian was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 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.