IndividualActive
Judith Grinberg, MSW
NPI 1649372301 · Clinical Social Worker · Los Altos, CA
Judith Grinberg, MSW is a Clinical Social Worker provider in Los Altos, CA (NPI 1649372301).
Provider details
- NPI number
- 1649372301
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 10119 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
900 N San Antonio Rd
Suite 206
Los Altos, CA 94022-1373
Phone: (650) 323-2227
Street-level locationGet directions
Mailing address
1254 Middlefield Rd
Palo Alto, CA 94301-3346
Registry dates
- Enumerated
- 2006-09-02
- Last updated
- 2011-01-18
Frequently asked questions
- What is Judith Grinberg's NPI number?
- Judith Grinberg's National Provider Identifier (NPI) is 1649372301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judith Grinberg's specialty?
- Judith Grinberg is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Judith Grinberg located?
- Judith Grinberg's practice location on file with NPPES is 900 N San Antonio Rd, Los Altos, CA 94022-1373.
- What is Judith Grinberg's phone number?
- The practice phone number listed in the NPPES registry for Judith Grinberg is (650) 323-2227.
- Is Judith Grinberg's NPI active?
- Yes — Judith Grinberg's NPI (1649372301) is active in the NPPES registry as of the last update on 2011-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.