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DR. THOMAS J DEFINNIS D.M.D., P.C.
NPI 1770612624
Dentist - General Practice in Wynnewood, PA

Active since March 05, 2007Opted out of Medicare · through Jun 12, 2027
300 E LANCASTER AVE, SUITE 101, WYNNEWOOD, PA 19096(610) 642-0139(610) 645-5612 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Thomas J Definnis D.m.d., P.c. NPPES

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

DR. THOMAS J DEFINNIS D.M.D., P.C. (NPI 1770612624) is an individual general practice provider in Wynnewood, Pennsylvania and active in the NPI registry since March 2007. He has opted out of Medicare through June 12, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1770612624
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. THOMAS J DEFINNISCredential: D.M.D., P.C.
Location Address300 E LANCASTER AVE, SUITE 101Wynnewood, PA 19096-2139
Mailing Address1207 Fowler AveBerwick, PA 18603 · (610) 420-6055 · Fax (610) 645-5612
Phone(610) 642-0139
Fax(610) 645-5612
Sole ProprietorYes
Enumeration DateMarch 5, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1770612624 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
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.
300 E LANCASTER AVE, Wynnewood, PA 19096
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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Thomas J Definnis D.m.d., P.c. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 12, 2019 through June 12, 2027.

Opt-Out Effective DateJune 12, 2019
Opt-Out In Effect ThroughJune 12, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19096 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.

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. RANDY FINGERHUT PH.D.
Psychologist (Cognitive & Behavioral)
300 E LANCASTER AVE, SUITE 207
WYNNEWOOD, PA 19096
Montgomery County (215) 951-1284
THOMAS J. DEFINNIS, DMD, PC
Dentist (General Practice)
300 E LANCASTER AVE, SUITE 101
WYNNEWOOD, PA 19096
Montgomery County (610) 642-0139
MR. RYAN PATRICK MINK MS, LPC
Counselor (Professional)
300 E LANCASTER AVE
WYNNEWOOD, PA 19096
Montgomery County (215) 315-7910
S.T.A.R. SEXUAL TRAUMA AND RECOVERY INC.
Counselor (Mental Health)
300 E LANCASTER AVE, SUITE 315
WYNNEWOOD, PA 19096
Montgomery County (610) 658-2737
DR. ANN ELIZABETH EICHEN PH.D.
Psychologist (Clinical)
300 E LANCASTER AVE, SUITE 311
WYNNEWOOD, PA 19096
Montgomery County (610) 642-4252
DR. JUDITH SALTZBERG PH.D.
Psychologist (Clinical)
300 E LANCASTER AVE, #207
WYNNEWOOD, PA 19096
Montgomery County (610) 642-4140
TRACEY B ELLENBOGEN MSW,LCSW
Social Worker (Clinical)
300 E LANCASTER AVE, SUITE 207
WYNNEWOOD, PA 19096
Montgomery County (610) 457-6361
DR. DANIEL ALAN BREGLIA PSYD
Psychologist (Clinical)
300 E LANCASTER AVE, 315
WYNNEWOOD, PA 19096
Montgomery County (610) 658-2737

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 Thomas Definnis's NPI number?

The NPI number for Thomas Definnis is 1770612624. It was assigned to this individual provider in the NPPES registry on March 5, 2007.

Where is Thomas Definnis located?

Thomas Definnis practices at 300 E Lancaster Ave Suite 101, Wynnewood, PA 19096. The listed phone number is (610) 642-0139.

What is Thomas Definnis's specialty?

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

Is Thomas Definnis enrolled in Medicare?

No. Thomas Definnis has opted out of Medicare through June 12, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Thomas Definnis accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HRI Dental & Vision and 4 other insurers list Thomas Definnis 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 Thomas Definnis was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.