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AUSTIN GRINBERG PHD
NPI 1972137404
Psychologist - Clinical in Chatsworth, CA

Active since February 24, 2020Opted out of Medicare · through May 8, 2027
21534 DEVONSHIRE ST STE I, CHATSWORTH, CA 91311(818) 208-0611 Get Directions Write a Review

NPPES record last updated: April 10, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 10, 2024, Feb 24, 2020 (2 updates tracked since 2020).

About Austin Grinberg Phd NPPES

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

AUSTIN GRINBERG PHD (NPI 1972137404) is an individual clinical provider in Chatsworth, California, licensed in California (PSY30221) and active in the NPI registry since February 2020. He has opted out of Medicare through May 8, 2027.

NPPES Registry Identity

NPI1972137404
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameAUSTIN GRINBERGCredential: PHD
Location Address21534 DEVONSHIRE ST STE IChatsworth, CA 91311-2992
Mailing Address21534 Devonshire St Ste IChatsworth, CA 91311-2992 · (818) 208-0611
Phone(818) 208-0611
Sole ProprietorYes
Enumeration DateFebruary 24, 2020
Last NPPES UpdateApril 10, 20242 updates tracked since enumeration
NPPES CertifiedApril 10, 2024
✔ NPI 1972137404 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 · PSY30221
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.
21534 DEVONSHIRE ST STE I, Chatsworth, CA 91311
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Austin Grinberg Phd 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 May 8, 2025 through May 8, 2027.

Opt-Out Effective DateMay 8, 2025
Opt-Out In Effect ThroughMay 8, 2027Opt-out affidavits renew automatically every two years unless cancelled

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 Austin Grinberg's NPI number?

The NPI number for Austin Grinberg is 1972137404. It was assigned to this individual provider in the NPPES registry on February 24, 2020.

Where is Austin Grinberg located?

Austin Grinberg practices at 21534 Devonshire St Ste I, Chatsworth, CA 91311. The listed phone number is (818) 208-0611.

What is Austin Grinberg's specialty?

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

Is Austin Grinberg enrolled in Medicare?

No. Austin Grinberg has opted out of Medicare through May 8, 2027. 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 Austin Grinberg was last updated on April 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.