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Ruth Larsen, LCSW
NPI 1982227138 · Clinical Social Worker · San Jose, CA
Ruth Larsen, LCSW is a Clinical Social Worker provider in San Jose, CA (NPI 1982227138).
Provider details
- NPI number
- 1982227138
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW93912 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
850 S. Bascom Avenue
Suite 280
San Jose, CA 95128
Phone: (408) 793-8827
Street-level locationGet directions
Mailing address
Santa Clara County Behavioral Health Services
San Jose, CA 95128
Registry dates
- Enumerated
- 2020-05-22
- Last updated
- 2020-05-22
- Certified
- 2020-05-22
Frequently asked questions
- What is Ruth Larsen's NPI number?
- Ruth Larsen's National Provider Identifier (NPI) is 1982227138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Larsen's specialty?
- Ruth Larsen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ruth Larsen located?
- Ruth Larsen's practice location on file with NPPES is 850 S. Bascom Avenue, San Jose, CA 95128.
- What is Ruth Larsen's phone number?
- The practice phone number listed in the NPPES registry for Ruth Larsen is (408) 793-8827.
- Is Ruth Larsen's NPI active?
- Yes — Ruth Larsen's NPI (1982227138) is active in the NPPES registry as of the last update on 2020-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.