Stephen Sperber, LMFT
NPI 1568282085 · Marriage & Family Therapist · Berkeley, CA
Stephen Sperber, LMFT is a Marriage & Family Therapist provider in Berkeley, CA (NPI 1568282085).
Provider details
- NPI number
- 1568282085
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- LMFT6398 (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
1 yr 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
- 2024-10-10
- Last updated
- 2024-10-10
- Certified
- 2024-10-10
Frequently asked questions
- What is Stephen Sperber's NPI number?
- Stephen Sperber's National Provider Identifier (NPI) is 1568282085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Sperber's specialty?
- Stephen Sperber is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Stephen Sperber located?
- Stephen Sperber's practice location on file with NPPES is 1516 Lincoln St, Berkeley, CA 94703-1222.
- What is Stephen Sperber's phone number?
- The practice phone number listed in the NPPES registry for Stephen Sperber is (925) 930-9311.
- Is Stephen Sperber's NPI active?
- Yes — Stephen Sperber's NPI (1568282085) is active in the NPPES registry as of the last update on 2024-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.