DR. NATHAN JEROME ZILBERG PH.D.
NPI 1275740110
Psychologist in Corte Madera, CA

Active since May 17, 2007Opted out of Medicare · through Jan 1, 2028
520 TAMALPAIS DR, SUITE 100, CORTE MADERA, CA 94925(415) 927-4421(415) 464-8774 Get Directions Write a Review

NPPES record last updated: October 25, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Nathan Jerome Zilberg Ph.d. NPPES

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

DR. NATHAN JEROME ZILBERG PH.D. (NPI 1275740110) is an individual psychologist in Corte Madera, California, licensed in California (PSY5533) and active in the NPI registry since May 2007. He has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1275740110
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. NATHAN JEROME ZILBERGCredential: PH.D.
Location Address520 TAMALPAIS DR, SUITE 100Corte Madera, CA 94925-1558
Mailing Address520 Tamalpais Dr, Suite 100Corte Madera, CA 94925-1558 · (415) 927-4421 · Fax (415) 464-8774
Fax(415) 464-8774
Sole ProprietorNo
Enumeration DateMay 17, 2007
Last NPPES UpdateOctober 25, 2010
NPI 1275740110 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 · PSY5533
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.
520 TAMALPAIS DR, Corte Madera, CA 94925

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Dr. Nathan Jerome Zilberg Ph.d. 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 1, 2016 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2016
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 6

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

Psychiatry & Neurology (Psychiatry)
520 TAMALPAIS DR, SUITE 100
CORTE MADERA, CA 94925
Chiropractor
520 TAMALPAIS DR, SUITE 205
CORTE MADERA, CA 94925
Psychiatry & Neurology (Psychiatry)
520 TAMALPAIS DR, SUITE 100
CORTE MADERA, CA 94925
Social Worker (Clinical)
520 TAMALPAIS DR, #101
CORTE MADERA, CA 94925
Chiropractor
520 TAMALPAIS DR, SUITE 205
CORTE MADERA, CA 94925
Social Worker (Clinical)
520 TAMALPAIS DR, SUITE 101
CORTE MADERA, CA 94925

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 Nathan Zilberg's NPI number?

The NPI number for Nathan Zilberg is 1275740110. It was assigned to this individual provider in the NPPES registry on May 17, 2007.

Where is Nathan Zilberg located?

Nathan Zilberg practices at 520 Tamalpais Dr Suite 100, Corte Madera, CA 94925. The listed phone number is (415) 927-4421.

What is Nathan Zilberg's specialty?

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

Is Nathan Zilberg enrolled in Medicare?

No. Nathan Zilberg has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Nathan Zilberg was last updated on October 25, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.