Steven Kassel, MFT
NPI 1669491635 · Marriage & Family Therapist · Santa Clarita, CA
Steven Kassel, MFT is a Marriage & Family Therapist provider in Santa Clarita, CA (NPI 1669491635).
Provider details
- NPI number
- 1669491635
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFT28511 (CA)
Specialties & taxonomies
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
3 documented practice locations
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
Additional practice locations (2)
- 1545 Sawtelle Blvd Ste 25Los Angeles, CA 90025-3271Phone: (323) 935-1034
- 23560 Lyons Ave Ste 204Newhall, CA 91321Phone: (661) 259-3704
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2022-12-05
- Certified
- 2022-12-05
Frequently asked questions
- What is Steven Kassel's NPI number?
- Steven Kassel's National Provider Identifier (NPI) is 1669491635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Kassel's specialty?
- Steven Kassel is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Steven Kassel located?
- Steven Kassel's practice location on file with NPPES is 26266 Prima Way, Santa Clarita, CA 91350-8554.
- What is Steven Kassel's phone number?
- The practice phone number listed in the NPPES registry for Steven Kassel is (661) 259-3704.
- Is Steven Kassel's NPI active?
- Yes — Steven Kassel's NPI (1669491635) is active in the NPPES registry as of the last update on 2022-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.