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DR. STEPHEN HOROWITZ D.D.S.
NPI 1235331018
Dentist - Periodontics in Marina Del Rey, CA

Active since June 04, 2007PECOS Enrolled
4676 ADMIRALTY WAY, 532, MARINA DEL REY, CA 90292(310) 577-5888(310) 577-5886 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Stephen Horowitz D.d.s. NPPES

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

DR. STEPHEN HOROWITZ D.D.S. (NPI 1235331018) is an individual periodontics provider in Marina Del Rey, California, licensed in California (46191) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235331018
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. STEPHEN HOROWITZCredential: D.D.S.
Location Address4676 ADMIRALTY WAY, 532Marina Del Rey, CA 90292-6601
Mailing Address6331 Rhea AveTarzana, CA 91335-6834 · (310) 702-7247
Phone(310) 577-5888
Fax(310) 577-5886
Sole ProprietorYes
Enumeration DateJune 4, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1235331018 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in CA · 46191
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
4676 ADMIRALTY WAY, Marina Del Rey, CA 90292
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Stephen Horowitz D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90292 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

CEDARS-SINAI MEDICAL CARE FOUNDATION
Specialist
4676 ADMIRALTY WAY
MARINA DEL REY, CA 90292
Los Angeles County (310) 306-6966
MRS. EUNICE KAPLAN LCSW
Counselor (Mental Health)
4676 ADMIRALTY WAY, SUITE 505
MARINA DEL REY, CA 90292
Los Angeles County (310) 823-2550
MADIAH ASHRAF MD
Psychiatry & Neurology (Neurology)
4676 ADMIRALTY WAY
MARINA DEL REY, CA 90292
Los Angeles County (424) 314-6080
RAYMON T. KAPLAN M.D., INC.
Psychiatry & Neurology (Psychiatry)
4676 ADMIRALTY WAY, SUITE 505
MARINA DEL REY, CA 90292
Los Angeles County (310) 823-2550

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 Stephen Horowitz's NPI number?

The NPI number for Stephen Horowitz is 1235331018. It was assigned to this individual provider in the NPPES registry on June 4, 2007.

Where is Stephen Horowitz located?

Stephen Horowitz practices at 4676 Admiralty Way 532, Marina Del Rey, CA 90292. The listed phone number is (310) 577-5888.

What is Stephen Horowitz's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Stephen Horowitz enrolled in Medicare?

Yes. Stephen Horowitz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Stephen Horowitz was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.