Matthew Stephan, AMFT
NPI 1841780194 · Marriage & Family Therapist · Van Nuys, CA
Matthew Stephan, AMFT is a Marriage & Family Therapist provider in Van Nuys, CA (NPI 1841780194).
Provider details
- NPI number
- 1841780194
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- AMFT
- Sex
- Male
- Sole proprietor
- No
- License
- IMF99654 (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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 18321 Ventura Blvd Ste 515Tarzana, CA 91356-4248Phone: (818) 850-3662
Registry dates
- Enumerated
- 2018-05-12
- Last updated
- 2018-06-21
Frequently asked questions
- What is Matthew Stephan's NPI number?
- Matthew Stephan's National Provider Identifier (NPI) is 1841780194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Stephan's specialty?
- Matthew Stephan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Matthew Stephan located?
- Matthew Stephan's practice location on file with NPPES is 14660 Oxnard St, Van Nuys, CA 91411.
- What is Matthew Stephan's phone number?
- The practice phone number listed in the NPPES registry for Matthew Stephan is (818) 901-4836.
- Is Matthew Stephan's NPI active?
- Yes — Matthew Stephan's NPI (1841780194) is active in the NPPES registry as of the last update on 2018-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.