IndividualActive
Jerome Geffner
NPI 1225292287 · Clinical Social Worker · Oakland, CA
Jerome Geffner is a Clinical Social Worker provider in Oakland, CA (NPI 1225292287).
Provider details
- NPI number
- 1225292287
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS12655 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
235 W Macarthur Blvd
Mb Bldg. Ste 640
Oakland, CA 94611-5641
Phone: (510) 752-1340
Street-level locationGet directions
Mailing address
7141 Pinehaven Rd
Oakland, CA 94611-1214
Registry dates
- Enumerated
- 2008-07-17
- Last updated
- 2008-07-17
Frequently asked questions
- What is Jerome Geffner's NPI number?
- Jerome Geffner's National Provider Identifier (NPI) is 1225292287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jerome Geffner's specialty?
- Jerome Geffner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jerome Geffner located?
- Jerome Geffner's practice location on file with NPPES is 235 W Macarthur Blvd, Oakland, CA 94611-5641.
- What is Jerome Geffner's phone number?
- The practice phone number listed in the NPPES registry for Jerome Geffner is (510) 752-1340.
- Is Jerome Geffner's NPI active?
- Yes — Jerome Geffner's NPI (1225292287) is active in the NPPES registry as of the last update on 2008-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.