Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Colette Jeanne Caldwell, PA-C

Physician Assistant in Mill Valley, CA · enumerated 2024.

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

National Provider Identifier

1548084171

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Registry record

Entity type Individual (Type 1)

Name Colette Jeanne Caldwell

Credential PA-C

Sex Female

Practice address 389 Marin Ave, Mill Valley, CA, 94941

Phone (415) 755-0606

Enumeration date Nov 11, 2024

Last updated in NPPES Nov 11, 2024

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers 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 Colette Caldwell practice?

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

What is the NPI number for Colette Caldwell?

The National Provider Identifier (NPI) for Colette Caldwell is 1548084171, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-11.