IndividualActive
Michael Lafferty, L.C.S.W.
NPI 1851502538 · Social Worker · San Leandro, CA
Michael Lafferty, L.C.S.W. is a Social Worker provider in San Leandro, CA (NPI 1851502538).
Provider details
- NPI number
- 1851502538
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS23861 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
2045 Fairmont Dr
San Leandro, CA 94578-1088
Phone: (510) 667-7500
Fax: (510) 667-7522
Approximate (ZIP-level) locationGet directions
Mailing address
2045 Fairmont Dr
San Leandro, CA 94578-1088
Registry dates
- Enumerated
- 2007-05-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Lafferty's NPI number?
- Michael Lafferty's National Provider Identifier (NPI) is 1851502538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Lafferty's specialty?
- Michael Lafferty is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Lafferty located?
- Michael Lafferty's practice location on file with NPPES is 2045 Fairmont Dr, San Leandro, CA 94578-1088.
- What is Michael Lafferty's phone number?
- The practice phone number listed in the NPPES registry for Michael Lafferty is (510) 667-7500.
- Is Michael Lafferty's NPI active?
- Yes — Michael Lafferty's NPI (1851502538) 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.