DR. JOAN LESLIE MENDELSON PH.D.
NPI 1801343504
Psychologist in Palo Alto, CA

Active since September 09, 2016PECOS Enrolled
560 OXFORD AVE STE 6B, PALO ALTO, CA 94306(650) 328-6764 Get Directions Write a Review

NPPES record last updated: September 9, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Joan Leslie Mendelson Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOAN LESLIE MENDELSON PH.D. (NPI 1801343504) is an individual psychologist in Palo Alto, California, licensed in California (PSY11233) and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801343504
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. JOAN LESLIE MENDELSONCredential: PH.D.
Location Address560 OXFORD AVE STE 6BPalo Alto, CA 94306-1139
Mailing Address560 Oxford Ave Ste 6bPalo Alto, CA 94306-1139 · (650) 328-6764
Sole ProprietorYes
Enumeration DateSeptember 9, 2016
✔ NPI 1801343504 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in CA · PSY11233
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
560 OXFORD AVE STE 6B, Palo Alto, CA 94306

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joan Leslie Mendelson Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (Clinical)
560 OXFORD AVE STE 6B
PALO ALTO, CA 94306

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joan Mendelson's NPI number?

The NPI number for Joan Mendelson is 1801343504. It was assigned to this individual provider in the NPPES registry on September 9, 2016.

Where is Joan Mendelson located?

Joan Mendelson practices at 560 Oxford Ave Ste 6B, Palo Alto, CA 94306. The listed phone number is (650) 328-6764.

What is Joan Mendelson's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Joan Mendelson enrolled in Medicare?

Yes. Joan Mendelson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Joan Mendelson was last updated on September 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.