1. Home
  2. Directory
  3. California
  4. San Jose
  5. Family Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LYDIA LEUNG DO
NPI 1205531381
Family Medicine in San Jose, CA

Active since March 30, 2023
4150 N 1ST ST, SAN JOSE, CA 95134(408) 871-3400(408) 871-3401 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 5, 2026, Mar 30, 2023 (2 updates tracked since 2023).

About Lydia Leung Do NPPES

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

LYDIA LEUNG DO (NPI 1205531381) is an individual family medicine provider in San Jose, California, licensed in California (20A23288) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1205531381
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameLYDIA LEUNGCredential: DO
Location Address4150 N 1ST STSan Jose, CA 95134-1513
Mailing Address973 University AveLos Gatos, CA 95032-7636 · (408) 871-3243
Phone(408) 871-3400
Fax(408) 871-3401
Sole ProprietorYes
Enumeration DateMarch 30, 2023
Last NPPES UpdateAugust 5, 20262 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1205531381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A23288
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4150 N 1ST ST, San Jose, CA 95134
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 6

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

DR. JULIANNA NICOLE NEYMAN YOUSSEF DNP, APRN, FNP-BC
Nurse Practitioner (Family)
4150 N 1ST ST
SAN JOSE, CA 95134
Santa Clara County (408) 871-5070
CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC
Clinic/Center (Multi-Specialty)
4150 N 1ST ST
SAN JOSE, CA 95134
Santa Clara County (669) 200-4558
CHIA-YING LEE
Physician Assistant
4150 N 1ST ST
SAN JOSE, CA 95134
Santa Clara County (408) 866-4000
LAVEENA SEHGAL MD
Family Medicine
4150 N 1ST ST
SAN JOSE, CA 95134
Santa Clara County (408) 871-3400
CEP AMERICA - AUC, PC
General Practice
4150 N 1ST ST
SAN JOSE, CA 95134
Santa Clara County (669) 200-4558
DR. HSING PAO M.D.
Family Medicine
4150 N 1ST ST
SAN JOSE, CA 95134
Santa Clara County (408) 866-4000

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 Lydia Leung's NPI number?

The NPI number for Lydia Leung is 1205531381. It was assigned to this individual provider in the NPPES registry on March 30, 2023.

Where is Lydia Leung located?

Lydia Leung practices at 4150 N 1st St, San Jose, CA 95134. The listed phone number is (408) 871-3400.

What is Lydia Leung's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Lydia Leung was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.