Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Teresa J. Chang, M.D.

Q: What is the NPI number for Teresa Chang?

The National Provider Identifier (NPI) for Teresa Chang is 1073572426, a Type 1 (individual) record in the CMS NPPES registry.

Family Medicine Physician in Santa Ynez, CA · enumerated 2006.

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

National Provider Identifier

1073572426

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Registry record

Entity type Individual (Type 1)

Name Dr. Teresa J. Chang

Credential M.D.

Sex Female

Practice address 90 Via Juana Rd, Santa Ynez, CA, 93460

Phone (805) 688-7070

Fax (805) 686-2060

Enumeration date Mar 22, 2006

Last updated in NPPES Dec 19, 2024

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 221112 (NY) Primary

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License C167310 (CA) 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
2338530	Medicaid	NY	-
P00032095	Other	NY	RAILROAD MEDICARE

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 Teresa Chang?

The National Provider Identifier (NPI) for Teresa Chang is 1073572426, a Type 1 (individual) record in the CMS NPPES registry.

Where does Teresa Chang practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-19.