Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marisa Inez Diaz

Q: What is the NPI number for Marisa Diaz?

The National Provider Identifier (NPI) for Marisa Diaz is 1205386372, a Type 1 (individual) record in the CMS NPPES registry.

Mental Health Counselor in San Marcos, CA · enumerated 2016.

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

National Provider Identifier

1205386372

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Registry record

Entity type Individual (Type 1)

Name Marisa Inez Diaz

Sex Female

Practice address 325 Buena Creek Rd, San Marcos, CA, 92069

Phone (760) 754-5500

Fax (760) 566-3569

Enumeration date Oct 12, 2016

Last updated in NPPES Oct 17, 2016

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 73024 (CA) Primary

Other identifiers

Identifier	Type	State	Issuer
73024	Other	CA	BOARD OF BEHAVIORAL SCIENCES

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 Marisa Diaz?

The National Provider Identifier (NPI) for Marisa Diaz is 1205386372, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marisa Diaz practice?

The practice location on file with NPPES is in San Marcos, 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 2016-10-17.