Stephen Tessler, PH.D.
NPI 1518043835 · Marriage & Family Therapist · Dixon, CA
Stephen Tessler, PH.D. is a Marriage & Family Therapist provider in Dixon, CA (NPI 1518043835).
Provider details
- NPI number
- 1518043835
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4038 (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
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
- 2006-10-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Tessler's NPI number?
- Stephen Tessler's National Provider Identifier (NPI) is 1518043835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Tessler's specialty?
- Stephen Tessler is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Stephen Tessler located?
- Stephen Tessler's practice location on file with NPPES is 125 N Lincoln St, Dixon, CA 95620-3258.
- What is Stephen Tessler's phone number?
- The practice phone number listed in the NPPES registry for Stephen Tessler is (530) 758-4447.
- Is Stephen Tessler's NPI active?
- Yes — Stephen Tessler's NPI (1518043835) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.