Thomas Najdowski, LCSW,MFT
NPI 1831267848 · Marriage & Family Therapist · Norwalk, CA
Thomas Najdowski, LCSW,MFT is a Marriage & Family Therapist provider in Norwalk, CA (NPI 1831267848).
Provider details
- NPI number
- 1831267848
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LCSW,MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7932 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2025-09-11
Frequently asked questions
- What is Thomas Najdowski's NPI number?
- Thomas Najdowski's National Provider Identifier (NPI) is 1831267848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Najdowski's specialty?
- Thomas Najdowski is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Thomas Najdowski located?
- Thomas Najdowski's practice location on file with NPPES is 12440 Imperial Hwy Ste 116, Norwalk, CA 90650-8347.
- What is Thomas Najdowski's phone number?
- The practice phone number listed in the NPPES registry for Thomas Najdowski is (800) 854-7771.
- Is Thomas Najdowski's NPI active?
- Yes — Thomas Najdowski's NPI (1831267848) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.