Cathy Jefferson, MSW
NPI 1679813786 · Clinical Social Worker · San Francisco, CA
Cathy Jefferson, MSW is a Clinical Social Worker provider in San Francisco, CA (NPI 1679813786).
Provider details
- NPI number
- 1679813786
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 006718 (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
13 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
- 2013-02-26
- Last updated
- 2013-02-26
Frequently asked questions
- What is Cathy Jefferson's NPI number?
- Cathy Jefferson's National Provider Identifier (NPI) is 1679813786, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Jefferson's specialty?
- Cathy Jefferson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Cathy Jefferson located?
- Cathy Jefferson's practice location on file with NPPES is 465 California St Ste 630, San Francisco, CA 94104-1845.
- What is Cathy Jefferson's phone number?
- The practice phone number listed in the NPPES registry for Cathy Jefferson is (415) 806-6336.
- Is Cathy Jefferson's NPI active?
- Yes — Cathy Jefferson's NPI (1679813786) is active in the NPPES registry as of the last update on 2013-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.