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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.

DR. JAMES T DECKER LCSW
NPI 1881305530
Marriage & Family Therapist in Cayucos, CA

Active since December 13, 2022
2959 RICHARD AVE, CAYUCOS, CA 93430(818) 357-8876 Get Directions Write a Review

NPPES record last updated: July 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 12, 2026, Dec 13, 2022 (2 updates tracked since 2022).

About Dr. James T Decker Lcsw NPPES

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

DR. JAMES T DECKER LCSW (NPI 1881305530) is an individual marriage & family therapist in Cayucos, California, licensed in California (LCSW9715) and active in the NPI registry since December 2022.

NPPES Registry Identity

NPI1881305530
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameDR. JAMES T DECKERCredential: LCSW
Location Address2959 RICHARD AVECayucos, CA 93430-1507
Mailing Address2959 Richard AveCayucos, CA 93430-1507 · (818) 357-8876
Phone(818) 357-8876
Sole ProprietorYes
Enumeration DateDecember 13, 2022
Last NPPES UpdateJuly 12, 20262 updates tracked since enumeration
NPPES CertifiedDecember 13, 2022
✔ NPI 1881305530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · LCSW9715
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.
2959 RICHARD AVE, Cayucos, CA 93430
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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.

NINA PETROSKY DECKER LCSW
Social Worker
2959 RICHARD AVE
CAYUCOS, CA 93430
San Luis Obispo County (805) 368-1939
DR. ELLEN ANN GREENMAN MD
Internal Medicine
2959 RICHARD AVE
CAYUCOS, CA 93430
San Luis Obispo County (805) 995-3994

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 James Decker's NPI number?

The NPI number for James Decker is 1881305530. It was assigned to this individual provider in the NPPES registry on December 13, 2022.

Where is James Decker located?

James Decker practices at 2959 Richard Ave, Cayucos, CA 93430. The listed phone number is (818) 357-8876.

What is James Decker'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 James Decker was last updated on July 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.