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DR. JOSEPH WILLIAM MIKOLAJEWSKI DMD
NPI 1639345358
Dentist - General Practice in Philadelphia, PA

Active since May 02, 2008
7258 CASTOR AVE, PHILADELPHIA, PA 19149(215) 728-1144 Get Directions Write a Review

NPPES record last updated: May 2, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Joseph William Mikolajewski Dmd NPPES

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

DR. JOSEPH WILLIAM MIKOLAJEWSKI DMD (NPI 1639345358) is an individual general practice provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (DSO35392) and active in the NPI registry since May 2008.

NPPES Registry Identity

NPI1639345358
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JOSEPH WILLIAM MIKOLAJEWSKICredential: DMD
Location Address7258 CASTOR AVEPhiladelphia, PA 19149-1109
Mailing Address2252 Faunce StPhiladelphia, PA 19152-4020
Phone(215) 728-1144
Sole ProprietorNo
Enumeration DateMay 2, 2008
✔ NPI 1639345358 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 · DSO35392
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.
7258 CASTOR AVE, Philadelphia, PA 19149
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Alabama and more.Insurance ›

Other Providers at the Same Location NPPES 2

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

CASTOR DENTAL CARE LLC
Dentist (General Practice)
7258 CASTOR AVE
PHILADELPHIA, PA 19149
Philadelphia County (215) 728-1144
SEYMOUR KOVNAT DDS PC
Dentist
7258 CASTOR AVE
PHILADELPHIA, PA 19149
Philadelphia County (215) 728-1144

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 Joseph Mikolajewski's NPI number?

The NPI number for Joseph Mikolajewski is 1639345358. It was assigned to this individual provider in the NPPES registry on May 2, 2008.

Where is Joseph Mikolajewski located?

Joseph Mikolajewski practices at 7258 Castor Ave, Philadelphia, PA 19149. The listed phone number is (215) 728-1144.

What is Joseph Mikolajewski's specialty?

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

What insurance does Joseph Mikolajewski accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 6 other insurers list Joseph Mikolajewski 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 Joseph Mikolajewski was last updated on May 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.