Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Heidi Michelle Santiago, PA-C

Surgical Physician Assistant in Westport, CT · enumerated 2019.

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

National Provider Identifier

1326695792

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Registry record

Entity type Individual (Type 1)

Name Heidi Michelle Santiago

Credential PA-C

Sex Female

Practice address 300 Post Rd W, Westport, CT, 06880

Phone (203) 332-3272

Enumeration date Aug 21, 2019

Last updated in NPPES Nov 13, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 4630 (CT) Secondary

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 4630 (CT) Primary

Other identifiers

Identifier	Type	State	Issuer
4630	Other	CT	STATE OF CONNECTICUT DEPARTMENT OF PUBLIC HEALTH

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 Heidi Santiago?

The National Provider Identifier (NPI) for Heidi Santiago is 1326695792, a Type 1 (individual) record in the CMS NPPES registry.

Where does Heidi Santiago practice?

The practice location on file with NPPES is in Westport, CT. 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 2024-11-13.