IndividualActive
Joan Willingham, MSW
NPI 1871795575 · Clinical Social Worker · Palo Alto, CA
Joan Willingham, MSW is a Clinical Social Worker provider in Palo Alto, CA (NPI 1871795575).
Provider details
- NPI number
- 1871795575
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCS 3427 (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
660 Middlefield Rd Ste B
Palo Alto, CA 94301-2125
Phone: (650) 327-3306
Street-level locationGet directions
Mailing address
660 Middlefield Rd Ste B
Palo Alto, CA 94301-2125
Registry dates
- Enumerated
- 2007-06-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joan Willingham's NPI number?
- Joan Willingham's National Provider Identifier (NPI) is 1871795575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Willingham's specialty?
- Joan Willingham is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joan Willingham located?
- Joan Willingham's practice location on file with NPPES is 660 Middlefield Rd Ste B, Palo Alto, CA 94301-2125.
- What is Joan Willingham's phone number?
- The practice phone number listed in the NPPES registry for Joan Willingham is (650) 327-3306.
- Is Joan Willingham's NPI active?
- Yes — Joan Willingham's NPI (1871795575) 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.