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MR. THOMAS GREGORY NAJDOWSKI LCSW,MFT
NPI 1831267848
Marriage & Family Therapist in Norwalk, CA

Active since November 30, 2006
12440 IMPERIAL HWY STE 116, NORWALK, CA 90650(800) 854-7771(562) 868-3749 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Thomas Gregory Najdowski Lcsw,mft NPPES

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

MR. THOMAS GREGORY NAJDOWSKI LCSW,MFT (NPI 1831267848) is an individual marriage & family therapist in Norwalk, California, licensed in California (15508) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1831267848
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. THOMAS GREGORY NAJDOWSKICredential: LCSW,MFT
Location Address12440 IMPERIAL HWY STE 116Norwalk, CA 90650-8347
Mailing Address6110 Camino ForestalSan Clemente, CA 92673-6403 · (949) 218-5412
Phone(800) 854-7771
Fax(562) 868-3749
Sole ProprietorYes
Enumeration DateNovember 30, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1831267848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 15508
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 ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 7932 (CA)

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.

EVA SHANCHING FUKUMOTO LCSW
Social Worker (Clinical)
12440 IMPERIAL HWY STE 116
NORWALK, CA 90650
Los Angeles County (800) 854-7771
MR. RONNIE EMERSON THOMAS II
Counselor (Mental Health)
12440 IMPERIAL HWY STE 116
NORWALK, CA 90650
Los Angeles County (562) 651-5014
MS. JULIE ANN VALDEZ LCSW
Social Worker (Clinical)
12440 IMPERIAL HWY STE 116
NORWALK, CA 90650
Los Angeles County (213) 216-8813
VIANEY MORA
Case Manager/Care Coordinator
12440 IMPERIAL HWY STE 116
NORWALK, CA 90650
Los Angeles County (800) 854-7771
LONETTE GUTIERREZ
Case Manager/Care Coordinator
12440 IMPERIAL HWY STE 116
NORWALK, CA 90650
Los Angeles County (562) 565-6399
MARGARITA RAMOS LICENSED CSW
Social Worker (Clinical)
12440 IMPERIAL HWY STE 116
NORWALK, CA 90650
Los Angeles County (800) 854-7771
MS. SABRINA LEE ALEXANDER
Licensed Psychiatric Technician
12440 IMPERIAL HWY STE 116
NORWALK, CA 90650
Los Angeles County (562) 641-5030
TAE HYUNG KIM
Case Manager/Care Coordinator
12440 IMPERIAL HWY STE 116
NORWALK, CA 90650
Los Angeles County (800) 854-7771

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 Thomas Najdowski's NPI number?

The NPI number for Thomas Najdowski is 1831267848. It was assigned to this individual provider in the NPPES registry on November 30, 2006.

Where is Thomas Najdowski located?

Thomas Najdowski practices at 12440 Imperial Hwy Ste 116, Norwalk, CA 90650. The listed phone number is (800) 854-7771.

What is Thomas Najdowski'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 Thomas Najdowski was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.