OrganizationActive
Thomas J. Definnis, DMD, PC
NPI 1013384924 · General Practice Dentistry · Wynnewood, PA
Thomas J. Definnis, DMD, PC is a General Practice Dentistry organization in Wynnewood, PA (NPI 1013384924).
Provider details
- NPI number
- 1013384924
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Thomas Definnis, Owner(610) 642-0139
- License
- DS029872L (PA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
300 E Lancaster Ave
Suite 101
Wynnewood, PA 19096-2139
Phone: (610) 642-0139
Street-level locationGet directions
Mailing address
300 E Lancaster Ave
Wynnewood, PA 19096-2139
Registry dates
- Enumerated
- 2015-08-26
- Last updated
- 2015-08-26
Frequently asked questions
- What is Thomas J. Definnis, DMD, PC's NPI number?
- Thomas J. Definnis, DMD, PC's National Provider Identifier (NPI) is 1013384924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas J. Definnis, DMD, PC?
- Thomas J. Definnis, DMD, PC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Thomas J. Definnis, DMD, PC located?
- Thomas J. Definnis, DMD, PC's practice location on file with NPPES is 300 E Lancaster Ave, Wynnewood, PA 19096-2139.
- What is Thomas J. Definnis, DMD, PC's phone number?
- The practice phone number listed in the NPPES registry for Thomas J. Definnis, DMD, PC is (610) 642-0139.
- Who is the authorized official for Thomas J. Definnis, DMD, PC?
- The authorized official listed on Thomas J. Definnis, DMD, PC's NPPES record is Thomas Definnis, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas J. Definnis, DMD, PC's NPI active?
- Yes — Thomas J. Definnis, DMD, PC's NPI (1013384924) is active in the NPPES registry as of the last update on 2015-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.