DR. GRACE GUIMEI YAO, A PROFESSIONAL CORPORATION
NPI 1588033773
Obstetrics & Gynecology in Irvine, CA

Q: What is Dr. Grace Guimei Yao, A Professional Corporation's specialty?

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

Active since September 18, 2015

60 DISCOVERY, IRVINE, CA 92618(949) 418-7330(844) 269-8761 Get Directions Write a Review

NPPES record last updated: March 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 27, 2026, Apr 15, 2021 (2 updates tracked since 2021).

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About Dr. Grace Guimei Yao, A Professional Corporation NPPES

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

DR. GRACE GUIMEI YAO, A PROFESSIONAL CORPORATION (NPI 1588033773) is a healthcare organization registered as an obstetrics & gynecology in Irvine, California and active in the NPI registry since September 2015. The organization lists Grace Guimei Yao, President, as its authorized official.

NPPES Registry Identity

NPI1588033773

Entity TypeOrganization

Primary Taxonomy207V00000X

Legal Business NameDR. GRACE GUIMEI YAO, A PROFESSIONAL CORPORATION

Location Address60 DISCOVERYIrvine, CA 92618-3105

Mailing Address60 DiscoveryIrvine, CA 92618-3105 · (949) 418-7330 · Fax (844) 269-8761

Phone(949) 418-7330

Fax(844) 269-8761

Organization SubpartNo

Authorized OfficialGrace Guimei YaoPresident · (323) 369-9962

Enumeration DateSeptember 18, 2015

Last NPPES UpdateMarch 27, 20262 updates tracked since enumeration

NPPES CertifiedMarch 27, 2026

✔ NPI 1588033773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

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.

Also ListedSpecialistTaxonomy 174400000X · License A132410 (CA)

60 DISCOVERY, Irvine, CA 92618

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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

Other Providers at the Same Location NPPES

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

DR. MARYELLEN O'REILLY M.D.

General Practice

60 DISCOVERY
IRVINE, CA 92618

Orange County (949) 586-9904

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 Dr. Grace Guimei Yao, A Professional Corporation's NPI number?

The NPI number for Dr. Grace Guimei Yao, A Professional Corporation is 1588033773. It was assigned to this organization in the NPPES registry on September 18, 2015.

Where is Dr. Grace Guimei Yao, A Professional Corporation located?

Dr. Grace Guimei Yao, A Professional Corporation is located at 60 Discovery, Irvine, CA 92618. The listed phone number is (949) 418-7330.

What is Dr. Grace Guimei Yao, A Professional Corporation's specialty?

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

When was this NPI record last updated?

The NPPES record for Dr. Grace Guimei Yao, A Professional Corporation was last updated on March 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.