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DR. GREGORY W DIMMICH DMD
NPI 1831176056
Oral & Maxillofacial Surgery in Allentown, PA

Active since December 29, 2005PECOS Enrolled
1251 S CEDAR CREST BLVD, ALLENTOWN, PA 18103(610) 435-6161(610) 435-2902 Get Directions Write a Review

NPPES record last updated: April 27, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Gregory W Dimmich Dmd NPPES

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

DR. GREGORY W DIMMICH DMD (NPI 1831176056) is an individual oral & maxillofacial surgery provider in Allentown, Pennsylvania, licensed in Pennsylvania (DS-025059) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831176056
Entity TypeIndividualMale
Primary Taxonomy204E00000X
Provider Legal NameDR. GREGORY W DIMMICHCredential: DMD
Location Address1251 S CEDAR CREST BLVDAllentown, PA 18103-6205
Mailing Address1251 S Cedar Crest BlvdAllentown, PA 18103-6205 · (610) 435-6161 · Fax (610) 435-2902
Phone(610) 435-6161
Fax(610) 435-2902
Sole ProprietorNo
Enumeration DateDecember 29, 2005
Last NPPES UpdateApril 27, 2015
✔ NPI 1831176056 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOral & Maxillofacial SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204E00000X
License✔ Licensed in PA · DS-025059
Definition
Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.
1251 S CEDAR CREST BLVD, Allentown, PA 18103
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Other Identifiers 3

Other126987PA · Hbs #
Other01349601PA · Cbc #
Medicare ID-Type Unspecified126987GAFPA · Medicare #

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Humana.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. Gregory W Dimmich 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.

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 Gregory Dimmich's NPI number?

The NPI number for Gregory Dimmich is 1831176056. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Where is Gregory Dimmich located?

Gregory Dimmich practices at 1251 S Cedar Crest Blvd, Allentown, PA 18103. The listed phone number is (610) 435-6161.

What is Gregory Dimmich's specialty?

The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.

Is Gregory Dimmich enrolled in Medicare?

Yes. Gregory Dimmich is registered in the Medicare PECOS enrollment system.

What insurance does Gregory Dimmich accept?

Health plans from Humana list Gregory Dimmich 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 Gregory Dimmich was last updated on April 27, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.