MARK HOROWITZ DO, INC.
NPI 1952497414
Dermatology in Torrance, CA

Active since October 04, 2006
23550 HAWTHORNE BLVD STE 200, TORRANCE, CA 90505(310) 373-2636 Get Directions Write a Review

NPPES record last updated: May 23, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark Horowitz Do, Inc. NPPES

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

MARK HOROWITZ DO, INC. (NPI 1952497414) is a healthcare organization registered as a dermatology in Torrance, California and active in the NPI registry since October 2006. The organization lists Mark Horowitz, Owner, as its authorized official.

NPPES Registry Identity

NPI1952497414
Entity TypeOrganization
Primary Taxonomy207N00000X
Legal Business NameMARK HOROWITZ DO, INC.
Location Address23550 HAWTHORNE BLVD STE 200Torrance, CA 90505-4722
Mailing Address3521 Lomita Blvd Ste 103Torrance, CA 90505-5041 · (310) 534-9131 · Fax (310) 534-9132
Organization SubpartNo
Authorized OfficialMark HorowitzOwner · (310) 373-2636
Enumeration DateOctober 4, 2006
Last NPPES UpdateMay 23, 2011
NPI 1952497414 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License Licensed in CA · 20A7642
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
Also ListedDermatology · MOHS-Micrographic SurgeryTaxonomy 207ND0101X · License 20A7642 (CA)
Also ListedDermatology · DermatopathologyTaxonomy 207ND0900X · License 20A7642 (CA)
Also ListedDermatology · Clinical & Laboratory Dermatological ImmunologyTaxonomy 207NI0002X · License 20A7642 (CA)
Also ListedDermatology · Pediatric DermatologyTaxonomy 207NP0225X · License 20A7642 (CA)
Also ListedDermatology · Procedural DermatologyTaxonomy 207NS0135X · License 20A7642 (CA)
23550 HAWTHORNE BLVD STE 200, Torrance, CA 90505

Other Identifiers 1

Medicare UPINH39927CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

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

Dermatology
23550 HAWTHORNE BLVD STE 200
TORRANCE, CA 90505
Dermatology
23550 HAWTHORNE BLVD STE 200
TORRANCE, CA 90505
Dermatology
23550 HAWTHORNE BLVD STE 200
TORRANCE, CA 90505
Dermatology
23550 HAWTHORNE BLVD STE 200, SUITE 200
TORRANCE, CA 90505

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 Mark Horowitz Do, Inc.'s NPI number?

The NPI number for Mark Horowitz Do, Inc. is 1952497414. It was assigned to this organization in the NPPES registry on October 4, 2006.

Where is Mark Horowitz Do, Inc. located?

Mark Horowitz Do, Inc. is located at 23550 Hawthorne Blvd Ste 200, Torrance, CA 90505. The listed phone number is (310) 373-2636.

What is Mark Horowitz Do, Inc.'s specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

When was this NPI record last updated?

The NPPES record for Mark Horowitz Do, Inc. was last updated on May 23, 2011. 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.