Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Vivian W Carlton, PA-C

Physician Assistant in Carlsbad, CA · enumerated 2008 · practices at United Medical Doctors.

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

National Provider Identifier

1609029867

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Registry record

Entity type Individual (Type 1)

Name Vivian W Carlton

Credential PA-C

Sex Female

Practice address 6260 El Camino Real Ste 101, Carlsbad, CA, 92009

Phone (760) 448-6650

Fax (760) 448-6647

Enumeration date Oct 30, 2008

Last updated in NPPES Jun 22, 2025

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 19938 (CA) Primary

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 Vivian Carlton practice?

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

What is the NPI number for Vivian Carlton?

The National Provider Identifier (NPI) for Vivian Carlton is 1609029867, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-22.