Nancy Fernbach, MSW, LCSW
NPI 1518986504 · Clinical Social Worker · Los Altos, CA
Nancy Fernbach, MSW, LCSW is a Clinical Social Worker provider in Los Altos, CA (NPI 1518986504).
Provider details
- NPI number
- 1518986504
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW 6039 (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
- 2006-07-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Fernbach's NPI number?
- Nancy Fernbach's National Provider Identifier (NPI) is 1518986504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Fernbach's specialty?
- Nancy Fernbach is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Fernbach located?
- Nancy Fernbach's practice location on file with NPPES is 755 Thorsen Ct, Los Altos, CA 94024-6630.
- What is Nancy Fernbach's phone number?
- The practice phone number listed in the NPPES registry for Nancy Fernbach is (650) 941-6631.
- Is Nancy Fernbach's NPI active?
- Yes — Nancy Fernbach's NPI (1518986504) 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.