Joan L Mendelson, PH.D.
NPI 1417314774 · Clinical Psychologist · Palo Alto, CA
Joan L Mendelson, PH.D. is a Clinical Psychologist organization in Palo Alto, CA (NPI 1417314774).
Provider details
- NPI number
- 1417314774
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Joan Mendelson, Psychologist(650) 328-6764
- License
- PSY11233 (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
10 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
- 2016-01-18
- Last updated
- 2016-01-18
Frequently asked questions
- What is Joan L Mendelson, PH.D.'s NPI number?
- Joan L Mendelson, PH.D.'s National Provider Identifier (NPI) is 1417314774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Joan L Mendelson, PH.D.?
- Joan L Mendelson, PH.D. is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joan L Mendelson, PH.D. located?
- Joan L Mendelson, PH.D.'s practice location on file with NPPES is 560 Oxford Ave Ste 6b, Palo Alto, CA 94306-1139.
- What is Joan L Mendelson, PH.D.'s phone number?
- The practice phone number listed in the NPPES registry for Joan L Mendelson, PH.D. is (650) 328-6764.
- Who is the authorized official for Joan L Mendelson, PH.D.?
- The authorized official listed on Joan L Mendelson, PH.D.'s NPPES record is Joan Mendelson, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Joan L Mendelson, PH.D.'s NPI active?
- Yes — Joan L Mendelson, PH.D.'s NPI (1417314774) is active in the NPPES registry as of the last update on 2016-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.