NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Barbara Louise Gasior, M.D.

Anesthesiology Physician in Pasadena, CA · enumerated 2006.

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

National Provider Identifier

1730121369

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Barbara Louise Gasior
Credential M.D.
Sex Female
Practice address Pasadena, CA, 91105
Enumeration date Jun 11, 2006
Last updated in NPPES Mar 7, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License A62884 (CA) Primary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 036-092173 (IL) Secondary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 01055344A (IN) Secondary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 206107-1 (NY) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 91705192 (MA) Secondary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License LT1352 (AZ) 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
WA62884A Other CA PPIN

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

Where does Barbara Gasior practice?
The practice location on file with NPPES is in Pasadena, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Barbara Gasior?
The National Provider Identifier (NPI) for Barbara Gasior is 1730121369, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.