Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Michael Prothero Marriage and Family Therapist and Associates in

Marriage & Family Therapist in Yuba City, CA · enumerated 2008 · authorized official Michael Prothero, Owner.

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

National Provider Identifier

1265694954

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Registry record

Entity type Organization (Type 2)

Legal business name Michael Prothero Marriage and Family Therapist and Associates in

Practice address 438 Colusa Ave, Suite A, Yuba City, CA, 95991

Phone (530) 755-0735

Fax (530) 755-0737

Enumeration date Jun 25, 2008

Last updated in NPPES Nov 14, 2024

Taxonomy & classification

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License LPCC808 (CA) Secondary

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License MFC36329 (CA) Primary

Authorized official

Name Michael Prothero

Title Owner

Phone (530) 755-0735

Other identifiers

Identifier	Type	State	Issuer
1538236518	Other	CA	SOLE PROPRIETOR

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 Michael Prothero Marriage and Family Therapist and Associates in?

The NPI for Michael Prothero Marriage and Family Therapist and Associates in is 1265694954, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Michael Prothero Marriage and Family Therapist and Associates in?

NPPES lists Michael Prothero (Owner) as the authorized official for this organization.

Providers at this address

Browse all →

Michael Prothero Marriage & Family Therapist · Yuba City, CA NPI 1538236518 Wendy Lyle Clinical Psychologist · Yuba City, CA NPI 1992856363 Edward Prothero Marriage & Family Therapist · Yuba City, CA NPI 1508056177 Lucinda Rathbun Marriage & Family Therapist · Yuba City, CA NPI 1699061515 Arriana Palacios Marriage & Family Therapist · Yuba City, CA NPI 1376225680

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-14.