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MR. EMMETT LEIGH THOMASON III M.A.
NPI 1740551407
Marriage & Family Therapist in Oceanside, CA

Active since January 25, 2012Opted out of Medicare · through Nov 19, 2027
3605 VISTA WAY STE 258, OCEANSIDE, CA 92056(760) 758-1480(760) 435-9472 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mr. Emmett Leigh Thomason Iii M.a. NPPES

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

MR. EMMETT LEIGH THOMASON III M.A. (NPI 1740551407) is an individual marriage & family therapist in Oceanside, California, licensed in California (51786) and active in the NPI registry since January 2012. He has opted out of Medicare through November 19, 2027.

NPPES Registry Identity

NPI1740551407
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. EMMETT LEIGH THOMASON IIICredential: M.A.
Location Address3605 VISTA WAY STE 258Oceanside, CA 92056-4565
Mailing Address3605 Vista Way Ste 258Oceanside, CA 92056-4565 · (760) 758-1480 · Fax (760) 435-9472
Phone(760) 758-1480
Fax(760) 435-9472
Sole ProprietorNo
Enumeration DateJanuary 25, 2012
Last NPPES UpdateMarch 12, 2026
NPPES CertifiedMarch 12, 2026
✔ NPI 1740551407 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 · 51786
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.
3605 VISTA WAY STE 258, Oceanside, CA 92056
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Other Names 1

Other Name (5)Tray Thomason

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mr. Emmett Leigh Thomason Iii M.a. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 19, 2025 through November 19, 2027.

Opt-Out Effective DateNovember 19, 2025
Opt-Out In Effect ThroughNovember 19, 2027Opt-out affidavits renew automatically every two years unless cancelled

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.

BRIANNA KIM BOWMAN
Marriage & Family Therapist
3605 VISTA WAY STE 258
OCEANSIDE, CA 92056
San Diego County (760) 758-1480
MRS. ERICA MARIA SANCHEZ
Counselor (Mental Health)
3605 VISTA WAY STE 258
OCEANSIDE, CA 92056
San Diego County (760) 758-1480
PEDRO BENYAMIN OSTROSKY SLOMIANSKI
Marriage & Family Therapist
3605 VISTA WAY STE 258
OCEANSIDE, CA 92056
San Diego County (760) 758-1480
HECTOR AVILA
Social Worker (Clinical)
3605 VISTA WAY STE 258
OCEANSIDE, CA 92056
San Diego County (760) 758-1480
DENISE ONEIL M.S.
Marriage & Family Therapist
3605 VISTA WAY STE 258
OCEANSIDE, CA 92056
San Diego County (760) 758-1480
VERNA ESPERO
Marriage & Family Therapist
3605 VISTA WAY STE 258
OCEANSIDE, CA 92056
San Diego County (760) 758-1480
IZA ZAZEL RUEDA
Rehabilitation Counselor
3605 VISTA WAY STE 258
OCEANSIDE, CA 92056
San Diego County (760) 758-1480
DOMINIQUE HASKELL
Student in an Organized Health Care Education/Training Program
3605 VISTA WAY STE 258
OCEANSIDE, CA 92056
San Diego County (760) 758-1480

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 Emmett Thomason's NPI number?

The NPI number for Emmett Thomason is 1740551407. It was assigned to this individual provider in the NPPES registry on January 25, 2012. The provider is also known as Tray Thomason.

Where is Emmett Thomason located?

Emmett Thomason practices at 3605 Vista Way Ste 258, Oceanside, CA 92056. The listed phone number is (760) 758-1480.

What is Emmett Thomason's specialty?

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

Is Emmett Thomason enrolled in Medicare?

No. Emmett Thomason has opted out of Medicare through November 19, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Emmett Thomason was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.