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DR. WILLIAM JOHN COSTELLO III DMD
NPI 1417052556
Dentist - General Practice in Philadelphia, PA

Active since September 13, 2006
7215 PASSYUNK AVE, PHILADELPHIA, PA 19142(215) 336-8478 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dr. William John Costello Iii Dmd NPPES

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

DR. WILLIAM JOHN COSTELLO III DMD (NPI 1417052556) is an individual general practice provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (DS036827) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1417052556
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. WILLIAM JOHN COSTELLO IIICredential: DMD
Location Address7215 PASSYUNK AVEPhiladelphia, PA 19142-1525
Mailing Address730 S 10th St Apt 1bPhiladelphia, PA 19147-1975 · (267) 240-1497
Phone(215) 336-8478
Sole ProprietorNo
Enumeration DateSeptember 13, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1417052556 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 · DS036827
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.
7215 PASSYUNK AVE, Philadelphia, PA 19142
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Humana.Insurance ›

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.

JONI R MARCUS & ASSOC
Dentist (General Practice)
7215 PASSYUNK AVE
PHILA, PA 19142
Philadelphia County (215) 727-1800
DR. RAMSEY H. CHEW JR. DMD
Dentist (General Practice)
7215 PASSYUNK AVE
PHILA, PA 19142
Philadelphia County (215) 727-1800
TUSHAR PATEL DDS, PLLC
Dentist
7215 PASSYUNK AVE
PHILADELPHIA, PA 19142
Philadelphia County (121) 522-0646
DR. JONI R MARCUS DMD
Dentist (General Practice)
7215 PASSYUNK AVE
PHILA, PA 19142
Philadelphia County (215) 727-1800

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 William Costello's NPI number?

The NPI number for William Costello is 1417052556. It was assigned to this individual provider in the NPPES registry on September 13, 2006.

Where is William Costello located?

William Costello practices at 7215 Passyunk Ave, Philadelphia, PA 19142. The listed phone number is (215) 336-8478.

What is William Costello's specialty?

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

What insurance does William Costello accept?

Health plans from Humana list William Costello 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 William Costello 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.