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WILLIAM BAO, MD INC
NPI 1477639789
Internal Medicine in City Of Industry, CA

Active since October 29, 2006CLIA 05D1009528 · Waiver
17595 ALMAHURST ST STE 202, CITY OF INDUSTRY, CA 91748(626) 581-4990(626) 581-4011 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Bao, Md Inc NPPES

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

WILLIAM BAO, MD INC (NPI 1477639789) is a healthcare organization registered as an internal medicine in City Of Industry, California and active in the NPI registry since October 2006. The organization holds a CLIA Waiver certificate valid through February 17, 2027 and lists William Bao, Provider/president, as its authorized official.

NPPES Registry Identity

NPI1477639789
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWILLIAM BAO, MD INC
Location Address17595 ALMAHURST ST STE 202City Of Industry, CA 91748-1799
Mailing Address17595 Almahurst St Ste 202City Of Industry, CA 91748-1799 · (626) 581-4990 · Fax (626) 581-4011
Phone(626) 581-4990
Fax(626) 581-4011
Organization SubpartNo
Authorized OfficialWilliam BaoProvider/president · (626) 581-4990
Enumeration DateOctober 29, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1477639789 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
17595 ALMAHURST ST STE 202, City Of Industry, CA 91748
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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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D1009528

William Bao MD Inc · City Of Industry, CA
Active · expires Feb 17, 2027
CLIA Number05D1009528
Laboratory TypePhysician Office
Certificate Effective DateFebruary 18, 2025
Certificate Expiration DateFebruary 17, 2027
Laboratory DirectorWilliam W. Bao MD
Laboratory Phone(626) 581-4990
Laboratory LocationWilliam Bao MD Inc17595 Almahurst St Suite 202, City Of Industry, CA 91748
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 William Bao, MD Inc's NPI number?

The NPI number for William Bao, MD Inc is 1477639789. It was assigned to this organization in the NPPES registry on October 29, 2006.

Where is William Bao, MD Inc located?

William Bao, MD Inc is located at 17595 Almahurst St Ste 202, City Of Industry, CA 91748. The listed phone number is (626) 581-4990.

What is William Bao, MD Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does William Bao, MD Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1009528) is associated with this NPI, valid through February 17, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for William Bao, MD Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.