Mary Teresczuk, MD
NPI 1477175057 · Pediatrics Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Teresczuk, MD is a Pediatrics Physician provider in Philadelphia, PA (NPI 1477175057).
Provider details
- NPI number
- 1477175057
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT219960 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
Mailing address
Registry dates
- Enumerated
- 2020-05-18
- Last updated
- 2020-05-18
- Certified
- 2020-05-18
Frequently asked questions
- What is Mary Teresczuk's NPI number?
- Mary Teresczuk's National Provider Identifier (NPI) is 1477175057, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Teresczuk's specialty?
- Mary Teresczuk is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Teresczuk located?
- Mary Teresczuk's practice location on file with NPPES is 3401 Civic Center Blvd, Philadelphia, PA 19104-4319.
- What is Mary Teresczuk's phone number?
- The practice phone number listed in the NPPES registry for Mary Teresczuk is (215) 590-1220.
- Does Mary Teresczuk accept Medicare?
- Mary Teresczuk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Teresczuk's NPI active?
- Yes — Mary Teresczuk's NPI (1477175057) is active in the NPPES registry as of the last update on 2020-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.