Mary Jo Johnson, LCSW
NPI 1326101536 · Clinical Social Worker · San Ramon, CA
Mary Jo Johnson, LCSW is a Clinical Social Worker provider in San Ramon, CA (NPI 1326101536).
Provider details
- NPI number
- 1326101536
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW138149 (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
- 2006-12-18
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Mary Jo Johnson's NPI number?
- Mary Jo Johnson's National Provider Identifier (NPI) is 1326101536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Jo Johnson's specialty?
- Mary Jo Johnson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Jo Johnson located?
- Mary Jo Johnson's practice location on file with NPPES is 2821 Crow Canyon Rd Ste 202, San Ramon, CA 94583-1659.
- What is Mary Jo Johnson's phone number?
- The practice phone number listed in the NPPES registry for Mary Jo Johnson is (925) 722-6225.
- Is Mary Jo Johnson's NPI active?
- Yes — Mary Jo Johnson's NPI (1326101536) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.