Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Bao Quynh N. Huynh, M.D.

Rheumatology Physician in Orange, CA · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1538313648

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Bao Quynh N. Huynh

Credential M.D.

Sex Female

Practice address 2501 E. Chapman Ave, # 303, Orange, CA, 92869

Phone (714) 628-3128

Enumeration date Nov 17, 2008

Last updated in NPPES Nov 2, 2011

Taxonomy & licenses

207RR0500X Rheumatology Physician Allopathic & Osteopathic Physicians · License A117809 (CA) Primary

207RR0500X Rheumatology Physician Allopathic & Osteopathic Physicians · License 29493 (AL) Secondary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
033-0185031	Other	CA	TAX ID

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Bao Quynh Huynh?

The National Provider Identifier (NPI) for Bao Quynh Huynh is 1538313648, a Type 1 (individual) record in the CMS NPPES registry.

Where does Bao Quynh Huynh practice?

The practice location on file with NPPES is in Orange, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-02.