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HAL M. WEITZBUCH, M.D. MEDICAL CORPORATION
NPI 1639420177
Clinic/Center - Medical Specialty in Calabasas, CA

Active since September 24, 2012
23501 PARK SORRENTO STE 216, CALABASAS, CA 91302(818) 222-7495(818) 222-7498 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Hal M. Weitzbuch, M.d. Medical Corporation NPPES

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

HAL M. WEITZBUCH, M.D. MEDICAL CORPORATION (NPI 1639420177), doing business as Brilliance Dermatology, is a healthcare organization registered as a medical specialty in Calabasas, California and active in the NPI registry since September 2012. The organization maintains a secondary practice location in Thousand Oaks and lists Jan West, Practice Administrator, as its authorized official.

NPPES Registry Identity

NPI1639420177
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameHAL M. WEITZBUCH, M.D. MEDICAL CORPORATION
Location Address23501 PARK SORRENTO STE 216Calabasas, CA 91302-1383
Mailing Address23501 Park Sorrento Ste 216Calabasas, CA 91302-1383 · (818) 222-7495 · Fax (818) 222-7498
Phone(818) 222-7495
Fax(818) 222-7498
Organization SubpartNo
Authorized OfficialJan WestPractice Administrator · (818) 222-7495
Enumeration DateSeptember 24, 2012
Last NPPES UpdateJanuary 5, 2026
NPPES CertifiedJanuary 5, 2026
✔ NPI 1639420177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
License✔ Licensed in CA · A121615
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
23501 PARK SORRENTO STE 216, Calabasas, CA 91302
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Other Names 2

Doing Business AsBrilliance Dermatology
Doing Business AsCalabasas Dermatology Center

Secondary Practice Location 1

Location 11000 Newbury Rd Ste 180Thousand Oaks, CA 91320-6440 · Phone (818) 222-7495 · Fax (818) 222-7498

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arizona Complete Health and more.Insurance ›

Other Providers at the Same Location NPPES 3

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

REBECCA GAMLIEL PA
Physician Assistant
23501 PARK SORRENTO STE 216
CALABASAS, CA 91302
Los Angeles County (818) 222-7495
DR. HAL MARCUS WEITZBUCH M.D., M.S., FAAD
Dermatology
23501 PARK SORRENTO STE 216
CALABASAS, CA 91302
Los Angeles County (818) 222-7495
LEILA CHITAYAT MPA
Physician Assistant
23501 PARK SORRENTO STE 216
CALABASAS, CA 91302
Los Angeles County (818) 222-7495

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 Hal M. Weitzbuch, M.D. Medical Corporation's NPI number?

The NPI number for Hal M. Weitzbuch, M.D. Medical Corporation is 1639420177. It was assigned to this organization in the NPPES registry on September 24, 2012. The provider is doing business as Brilliance Dermatology and Calabasas Dermatology Center.

Where is Hal M. Weitzbuch, M.D. Medical Corporation located?

Hal M. Weitzbuch, M.D. Medical Corporation is located at 23501 Park Sorrento Ste 216, Calabasas, CA 91302. The listed phone number is (818) 222-7495.

What is Hal M. Weitzbuch, M.D. Medical Corporation's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

What insurance does Hal M. Weitzbuch, M.D. Medical Corporation accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arizona Complete Health and 30 other insurers list Hal M. Weitzbuch, M.D. Medical Corporation as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hal M. Weitzbuch, M.D. Medical Corporation was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.