DR. HELEN MARCIA GREBOW PH.D., PSY.D.
NPI 1376806901
Psychologist - Clinical in Tarzana, CA

Q: What is Helen Grebow's NPI number?

The NPI number for Helen Grebow is 1376806901. It was assigned to this individual provider in the NPPES registry on June 19, 2012.

Q: What is Helen Grebow's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Helen Grebow was last updated on June 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since June 19, 2012

19335 OLIVOS DR, TARZANA, CA 91356(818) 788-3575 Get Directions Write a Review

NPPES record last updated: June 19, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Helen Marcia Grebow Ph.d., Psy.d. NPPES

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

DR. HELEN MARCIA GREBOW PH.D., PSY.D. (NPI 1376806901) is an individual clinical provider in Tarzana, California, licensed in California (PSY4066) and active in the NPI registry since June 2012.

NPPES Registry Identity

NPI1376806901

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. HELEN MARCIA GREBOWCredential: PH.D., PSY.D.

Location Address19335 OLIVOS DRTarzana, CA 91356-4440

Mailing Address19335 Olivos DriveTarzana, CA 91356-4440 · (818) 788-3575

Phone(818) 788-3575

Sole ProprietorYes

Enumeration DateJune 19, 2012

✔ NPI 1376806901 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in CA · PSY4066

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

19335 OLIVOS DR, Tarzana, CA 91356

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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 Helen Grebow's NPI number?

The NPI number for Helen Grebow is 1376806901. It was assigned to this individual provider in the NPPES registry on June 19, 2012.

Where is Helen Grebow located?

Helen Grebow practices at 19335 Olivos Dr, Tarzana, CA 91356. The listed phone number is (818) 788-3575.

What is Helen Grebow's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Helen Grebow was last updated on June 19, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.