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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MATTHEW WILLIAM CLARKE
NPI 1174894976
Marriage & Family Therapist in San Luis Obispo, CA

Active since January 25, 2012
251 GRAND AVE, SAN LUIS OBISPO, CA 93405(805) 543-7732 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Matthew William Clarke NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW WILLIAM CLARKE (NPI 1174894976) is an individual marriage & family therapist in San Luis Obispo, California and active in the NPI registry since January 2012.

NPPES Registry Identity

NPI1174894976
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMATTHEW WILLIAM CLARKE
Location Address251 GRAND AVESan Luis Obispo, CA 93405-2009
Mailing Address3350 Education DrSan Luis Obispo, CA 93405-7816 · (805) 543-7732
Phone(805) 543-7732
Sole ProprietorNo
Enumeration DateJanuary 25, 2012
Last NPPES UpdateJuly 2, 2026
NPPES CertifiedJuly 2, 2026
✔ NPI 1174894976 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedCounselorTaxonomy 101Y00000X
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
251 GRAND AVE, San Luis Obispo, CA 93405
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COUNTY OF SAN LUIS OBISPO
Community/Behavioral Health
251 GRAND AVE
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 781-4700
SAN LUIS OBISPO COUNTY CCS
Clinic/Center (Rehabilitation)
251 GRAND AVE
SAN LUIS OBISPO, CA 93405
San Luis Obispo County (805) 781-4266

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Clarke's NPI number?

The NPI number for Matthew Clarke is 1174894976. It was assigned to this individual provider in the NPPES registry on January 25, 2012.

Where is Matthew Clarke located?

Matthew Clarke practices at 251 Grand Ave, San Luis Obispo, CA 93405. The listed phone number is (805) 543-7732.

What is Matthew Clarke's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Matthew Clarke was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.