DR. WILLIAM SCOTT SINGLETON PH. D., M.F.T.
NPI 1336239425
Marriage & Family Therapist in Santa Ana, CA

Q: What is William Singleton's NPI number?

The NPI number for William Singleton is 1336239425. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Q: What is William Singleton's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Singleton was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.

Active since October 13, 2006

2130 E 4TH ST, STE. 200, SANTA ANA, CA 92705(714) 543-5437 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Dr. William Scott Singleton Ph. D., M.f.t. NPPES

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

DR. WILLIAM SCOTT SINGLETON PH. D., M.F.T. (NPI 1336239425) is an individual marriage & family therapist in Santa Ana, California, licensed in California (MFC 36327) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1336239425

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameDR. WILLIAM SCOTT SINGLETONCredential: PH. D., M.F.T.

Location Address2130 E 4TH ST, STE. 200Santa Ana, CA 92705-3818

Mailing Address13891 Judy Anne LnSanta Ana, CA 92705-2813 · (714) 543-5437

Phone(714) 543-5437

Sole ProprietorYes

Enumeration DateOctober 13, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1336239425 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 · MFC 36327

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.

2130 E 4TH ST, Santa Ana, CA 92705

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Other Providers at the Same Location NPPES 20

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

RIGOBERTO GALVAN

Peer Specialist

2130 E 4TH ST
SANTA ANA, CA 92705

Orange County (714) 543-5437

JAMIE KATHRYN MCKAY

Counselor (Mental Health)

2130 E 4TH ST
SANTA ANA, CA 92705

Orange County (714) 543-5437

ASHLEY ROSE LOMBARDI

Counselor (Mental Health)

2130 E 4TH ST
SANTA ANA, CA 92705

Orange County (714) 543-5437

HANNAH JANG

Social Worker (Clinical)

2130 E 4TH ST
SANTA ANA, CA 92705

Orange County (714) 543-5437

TRACY CLARISSA RUIZ-LOPEZ

Day Training/Habilitation Specialist

2130 E 4TH ST
SANTA ANA, CA 92705

Orange County (714) 543-5437

VANESSA JOY FARISH

Counselor (Mental Health)

2130 E 4TH ST
SANTA ANA, CA 92705

Orange County (714) 543-5437

ERICA DUARTE

Counselor (Mental Health)

2130 E 4TH ST, SUITE 200
SANTA ANA, CA 92705

Orange County (714) 543-5437

SAYURI VIANEY MOZO

Counselor (Mental Health)

2130 E 4TH ST
SANTA ANA, CA 92705

Orange County (714) 543-5437

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 William Singleton's NPI number?

The NPI number for William Singleton is 1336239425. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is William Singleton located?

William Singleton practices at 2130 E 4th St Ste. 200, Santa Ana, CA 92705. The listed phone number is (714) 543-5437.

What is William Singleton'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 William Singleton was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.