VANGUARD CLINICAL OVERSIGHT, A MEDICAL CORPORATION
NPI 1669310397
Family Medicine in Granite Bay, CA

Active since March 23, 2026
3572 NORTHRANCH WAY, GRANITE BAY, CA 95661(509) 730-4720(509) 331-7054 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Vanguard Clinical Oversight, A Medical Corporation NPPES

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

VANGUARD CLINICAL OVERSIGHT, A MEDICAL CORPORATION (NPI 1669310397) is a healthcare organization registered as a family medicine in Granite Bay, California and active in the NPI registry since March 2026. The organization lists Mark Y Liu, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1669310397
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameVANGUARD CLINICAL OVERSIGHT, A MEDICAL CORPORATION
Location Address3572 NORTHRANCH WAYGranite Bay, CA 95661-5973
Mailing Address6644 Lonetree Blvd Ste 300Rocklin, CA 95765-4432 · (509) 730-4720
Fax(509) 331-7054
Organization SubpartNo
Authorized OfficialMark Y LiuOwner/president · (509) 730-4720
Enumeration DateMarch 23, 2026
NPPES CertifiedMarch 23, 2026
NPI 1669310397 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
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.

3572 NORTHRANCH WAY, Granite Bay, CA 95661

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Vanguard Clinical Oversight, A Medical Corporation's NPI number?

The NPI number for Vanguard Clinical Oversight, A Medical Corporation is 1669310397. It was assigned to this organization in the NPPES registry on March 23, 2026.

Where is Vanguard Clinical Oversight, A Medical Corporation located?

Vanguard Clinical Oversight, A Medical Corporation is located at 3572 Northranch Way, Granite Bay, CA 95661. The listed phone number is (509) 730-4720.

What is Vanguard Clinical Oversight, A Medical Corporation'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 Vanguard Clinical Oversight, A Medical Corporation was last updated on March 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.