KAREN MELTZER
NPI 1679446074
Psychologist in Palo Alto, CA

Active since September 24, 2025Opted out of Medicare · through Jan 20, 2028
3260 ASH ST, PALO ALTO, CA 94306(650) 542-9699 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Karen Meltzer NPPES

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

KAREN MELTZER (NPI 1679446074) is an individual psychologist in Palo Alto, California, licensed in California (36172) and active in the NPI registry since September 2025. She has opted out of Medicare through January 20, 2028.

NPPES Registry Identity

NPI1679446074
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameKAREN MELTZER
Location Address3260 ASH STPalo Alto, CA 94306-2239
Mailing Address7 41st AveSan Mateo, CA 94403-5105 · (650) 542-9699
Sole ProprietorNo
Enumeration DateSeptember 24, 2025
NPPES CertifiedSeptember 24, 2025
NPI 1679446074 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 · 36172
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.

3260 ASH ST, Palo Alto, CA 94306

Other Names 1

Professional Name (2)Karie Meltzer Phd

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Karen Meltzer has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 20, 2026 through January 20, 2028.

Opt-Out Effective DateJanuary 20, 2026
Opt-Out In Effect ThroughJanuary 20, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 13

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

Prosthetic/Orthotic Supplier
3260 ASH ST
PALO ALTO, CA 94306
Psychologist (Clinical)
3260 ASH ST
PALO ALTO, CA 94306
Psychologist (Clinical)
3260 ASH ST
PALO ALTO, CA 94306
Psychologist (Clinical)
3260 ASH ST
PALO ALTO, CA 94306
Psychologist (Clinical)
3260 ASH ST
PALO ALTO, CA 94306
Psychologist
3260 ASH ST
PALO ALTO, CA 94306
Psychologist (Clinical)
3260 ASH ST
PALO ALTO, CA 94306
Psychologist (Clinical)
3260 ASH ST
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 Karen Meltzer's NPI number?

The NPI number for Karen Meltzer is 1679446074. It was assigned to this individual provider in the NPPES registry on September 24, 2025. The provider is also known as Karie Meltzer Phd.

Where is Karen Meltzer located?

Karen Meltzer practices at 3260 Ash St, Palo Alto, CA 94306. The listed phone number is (650) 542-9699.

What is Karen Meltzer's specialty?

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

Is Karen Meltzer enrolled in Medicare?

No. Karen Meltzer has opted out of Medicare through January 20, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Karen Meltzer was last updated on September 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.