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DOMINIQUE GIA-GIA DOAN A PROFESSIONAL MEDICAL CORPORATION
NPI 1144767534
Obstetrics & Gynecology in San Gabriel, CA

Active since January 24, 2017
323 W VALLEY BLVD, SAN GABRIEL, CA 91776(626) 300-0005 Get Directions Write a Review

NPPES record last updated: February 18, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 18, 2025, Jan 24, 2017 (2 updates tracked since 2017).

About Dominique Gia-gia Doan A Professional Medical Corporation NPPES

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

DOMINIQUE GIA-GIA DOAN A PROFESSIONAL MEDICAL CORPORATION (NPI 1144767534) is a healthcare organization registered as an obstetrics & gynecology in San Gabriel, California and active in the NPI registry since January 2017. The organization lists Dominique Doan, Owner, as its authorized official.

NPPES Registry Identity

NPI1144767534
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameDOMINIQUE GIA-GIA DOAN A PROFESSIONAL MEDICAL CORPORATION
Location Address323 W VALLEY BLVDSan Gabriel, CA 91776-3726
Mailing Address323 W Valley BlvdSan Gabriel, CA 91776-3726 · (626) 300-0005
Phone(626) 300-0005
Organization SubpartNo
Authorized OfficialDominique DoanOwner · (626) 502-7890
Enumeration DateJanuary 24, 2017
Last NPPES UpdateFebruary 18, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 18, 2025
✔ NPI 1144767534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A38598
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
323 W VALLEY BLVD, San Gabriel, CA 91776
Open in Google Maps ↗

Other Identifiers 1

Medicaid1043231632CA

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dominique Gia-gia Doan A Professional Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Dominique Gia-Gia Doan A Professional Medical Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Dominique Doan, M.D.
Obstetrics/Gynecology
NPI 1043231632
323 W VALLEY BLVD
San Gabriel, CA 91776
(626) 300-0005
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Dominique Gia-Gia Doan A Professional Medical Corporation's NPI number?

The NPI number for Dominique Gia-Gia Doan A Professional Medical Corporation is 1144767534. It was assigned to this organization in the NPPES registry on January 24, 2017.

Where is Dominique Gia-Gia Doan A Professional Medical Corporation located?

Dominique Gia-Gia Doan A Professional Medical Corporation is located at 323 W Valley Blvd, San Gabriel, CA 91776. The listed phone number is (626) 300-0005.

What is Dominique Gia-Gia Doan A Professional Medical Corporation's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Dominique Gia-Gia Doan A Professional Medical Corporation enrolled in Medicare?

Yes. Dominique Gia-Gia Doan A Professional Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dominique Gia-Gia Doan A Professional Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Dominique Gia-Gia Doan A Professional Medical Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dominique Gia-Gia Doan A Professional Medical Corporation was last updated on February 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.