Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DENNIS WARSHOWSKY DMD
NPI 1346284239
Dentist - General Practice in Philadelphia, PA

Q: What is Dennis Warshowsky's NPI number?

The NPI number for Dennis Warshowsky is 1346284239. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Q: What is Dennis Warshowsky's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Dennis Warshowsky was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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 15, 2006PECOS Enrolled

1638 SOUTH 20TH ST, PHILADELPHIA, PA 19145(215) 755-7887(215) 755-3176 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Dennis Warshowsky Dmd NPPES

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

DR. DENNIS WARSHOWSKY DMD (NPI 1346284239) is an individual general practice provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (DS0206572) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346284239

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. DENNIS WARSHOWSKYCredential: DMD

Location Address1638 SOUTH 20TH STPhiladelphia, PA 19145

Mailing Address915 Primrose LaneWynnewood, PA 19096 · (215) 755-7887 · Fax (215) 755-3176

Phone(215) 755-7887

Fax(215) 755-3176

Sole ProprietorNo

Enumeration DateJune 15, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1346284239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in PA · DS0206572

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

1638 SOUTH 20TH ST, Philadelphia, PA 19145

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Other Identifiers 1

Medicaid0533072PA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware and more.Insurance ›

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. Dennis Warshowsky Dmd 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 19145 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

$92.69 typical visit price

range $59.88 – $180.99

Typical copayment $23.17 (range $14.97 – $45.24)

Most-billed visit code 99203

Established Patient

$74.47 typical visit price

range $19.30 – $147.29

Typical copayment $18.61 (range $4.82 – $36.82)

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.

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 Dennis Warshowsky's NPI number?

The NPI number for Dennis Warshowsky is 1346284239. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Dennis Warshowsky located?

Dennis Warshowsky practices at 1638 South 20th St, Philadelphia, PA 19145. The listed phone number is (215) 755-7887.

What is Dennis Warshowsky's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Dennis Warshowsky enrolled in Medicare?

Yes. Dennis Warshowsky is registered in the Medicare PECOS enrollment system.

What insurance does Dennis Warshowsky accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Anthem Blue Cross and Blue Shield and BEST Life and 7 other insurers list Dennis Warshowsky 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 Dennis Warshowsky was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 35 days 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.