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

JOHN DAVID KARABASZ DMD
NPI 1821091570
Dentist - Prosthodontics in Allentown, PA

Q: What is John Karabasz's NPI number?

The NPI number for John Karabasz is 1821091570. It was assigned to this individual provider in the NPPES registry on May 24, 2005. The provider is also known as Jack Karabasz Dmd.

Q: What is John Karabasz's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Prosthodontics, with taxonomy code 1223P0700X.

Q: When was this NPI record last updated?

The NPPES record for John Karabasz 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 27 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 May 24, 2005

1251 S CEDAR CREST BLVD, STE 306, ALLENTOWN, PA 18103(610) 770-0210(610) 770-9876 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About John David Karabasz Dmd NPPES

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

JOHN DAVID KARABASZ DMD (NPI 1821091570) is an individual prosthodontics provider in Allentown, Pennsylvania, licensed in Pennsylvania (DS019478L) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1821091570

Entity TypeIndividualMale

Primary Taxonomy1223P0700X

Provider Legal NameJOHN DAVID KARABASZCredential: DMD

Location Address1251 S CEDAR CREST BLVD, STE 306Allentown, PA 18103-6205

Mailing Address1251 S Cedar Crest Blvd, Ste 306Allentown, PA 18103-6205 · (610) 770-0210 · Fax (610) 770-9876

Phone(610) 770-0210

Fax(610) 770-9876

Sole ProprietorNo

Enumeration DateMay 24, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1821091570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · ProsthodonticsDental Providers

Taxonomy Code1223P0700X

License✔ Licensed in PA · DS019478L

Definition

That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.

1251 S CEDAR CREST BLVD, Allentown, PA 18103

Open in Google Maps ↗

Other Names 1

Other Name (5)Jack Karabasz Dmd

Other Providers at the Same Location NPPES 20

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

DR. ANKUR JOHRI DDS, MD

Oral & Maxillofacial Surgery

1251 S CEDAR CREST BLVD, SUITE 311
ALLENTOWN, PA 18103

Lehigh County (610) 821-9588

LIU AND ASSOCIATES FAMILY MEDICINE, LLC

Family Medicine

1251 S CEDAR CREST BLVD, SUITE 102A
ALLENTOWN, PA 18103

Lehigh County (610) 776-0377

DR. ANN MARIE LAM M.D.

Family Medicine

1251 S CEDAR CREST BLVD, SUITE 102 A
ALLENTOWN, PA 18103

Lehigh County (610) 402-3940

DR. JOEL MICHEAL GLICKMAN D.M.D.

Dentist (Endodontics)

1251 S CEDAR CREST BLVD, STE 111C
ALLENTOWN, PA 18103

Lehigh County (610) 432-1218

CEDAR CREST ENT ASSOCIATES P.C.

Otolaryngology (Plastic Surgery within the Head & Neck)

1251 S CEDAR CREST BLVD, SUITE 100
ALLENTOWN, PA 18103

Lehigh County (610) 770-9797

WILLIAM A. TUFFIASH, MD, P.C.

Allergy & Immunology

1251 S CEDAR CREST BLVD, SUITE 107C
ALLENTOWN, PA 18103

Lehigh County (610) 439-8171

WILLIAM MICHAEL MCLAUGHLIN JR. DO

Ophthalmology

1251 S CEDAR CREST BLVD, SUITE 307
ALLENTOWN, PA 18103

Lehigh County (610) 820-6320

DR. J VICTOR EHRENS DMD

Dentist (Oral and Maxillofacial Surgery)

1251 S CEDAR CREST BLVD, SUITE 311
ALLENTOWN, PA 18103

Lehigh County (610) 435-6161

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 John Karabasz's NPI number?

The NPI number for John Karabasz is 1821091570. It was assigned to this individual provider in the NPPES registry on May 24, 2005. The provider is also known as Jack Karabasz Dmd.

Where is John Karabasz located?

John Karabasz practices at 1251 S Cedar Crest Blvd Ste 306, Allentown, PA 18103. The listed phone number is (610) 770-0210.

What is John Karabasz's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Prosthodontics, with taxonomy code 1223P0700X.

When was this NPI record last updated?

The NPPES record for John Karabasz 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 27 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.