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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.

DR. ROSA MARIA VASQUEZ MD
NPI 1083302806
Family Medicine - Adult Medicine in Walnut Creek, CA

Active since April 28, 2023
320 LENNON LN, WALNUT CREEK, CA 94598(925) 906-2040 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, May 19, 2023 (2 updates tracked since 2023).

About Dr. Rosa Maria Vasquez Md NPPES

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

DR. ROSA MARIA VASQUEZ MD (NPI 1083302806) is an individual adult medicine provider in Walnut Creek, California, licensed in California (A211401) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1083302806
Entity TypeIndividualFemale
Primary Taxonomy207QA0505X
Provider Legal NameDR. ROSA MARIA VASQUEZCredential: MD
Location Address320 LENNON LNWalnut Creek, CA 94598-2419
Mailing Address320 Lennon LnWalnut Creek, CA 94598-2419 · (925) 906-2040
Phone(925) 906-2040
Sole ProprietorNo
Enumeration DateApril 28, 2023
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1083302806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily Medicine · Adult MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0505X
License✔ Licensed in CA · A211401
Definition
The National Uniform Claim Committee (NUCC) recommends code 207QA0505X not be used. Choose a more appropriate code.
320 LENNON LN, Walnut Creek, CA 94598
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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.

LINDA MARIE HECKENLIVELY M.S., CCC-SLP
Speech-Language Pathologist
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2268
DR. NEGAR DOLATSHAHI PIROOZ OD
Optometrist
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2156
KARIN HESS BRIGHT PT
Physical Therapist (Hand)
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2055
STEPHANIE M. PO MD
Ophthalmology
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2000
MR. DAVID NATHANSON
Internal Medicine
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2000
DR. KENNETH MUN LEE O.D.
Optometrist
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2171
JUDY KWAK
Pharmacist
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (925) 906-2503
DR. TIMMOTHY O MERRIGAN M.D.
Family Medicine
320 LENNON LN
WALNUT CREEK, CA 94598
Contra Costa County (924) 906-2326

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 Rosa Vasquez's NPI number?

The NPI number for Rosa Vasquez is 1083302806. It was assigned to this individual provider in the NPPES registry on April 28, 2023.

Where is Rosa Vasquez located?

Rosa Vasquez practices at 320 Lennon Ln, Walnut Creek, CA 94598. The listed phone number is (925) 906-2040.

What is Rosa Vasquez's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Adult Medicine, with taxonomy code 207QA0505X.

When was this NPI record last updated?

The NPPES record for Rosa Vasquez 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 21 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.