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Sonya Kowalczyk, MD
NPI 1437771136 · Pediatrics Physician · Philadelphia, PA
Sonya Kowalczyk, MD is a Pediatrics Physician provider in Philadelphia, PA (NPI 1437771136).
Provider details
- NPI number
- 1437771136
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT219782 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(64/100 index)
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
3401 Civic Center Blvd
Division of General Pediatrics
Philadelphia, PA 19104-4319
Phone: (215) 590-1220
Street-level locationGet directions
Mailing address
3401 Civic Center Blvd
Philadelphia, PA 19104-4319
Registry dates
- Enumerated
- 2020-05-15
- Last updated
- 2020-05-15
- Certified
- 2020-05-15
Frequently asked questions
- What is Sonya Kowalczyk's NPI number?
- Sonya Kowalczyk's National Provider Identifier (NPI) is 1437771136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonya Kowalczyk's specialty?
- Sonya Kowalczyk is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Sonya Kowalczyk located?
- Sonya Kowalczyk's practice location on file with NPPES is 3401 Civic Center Blvd, Philadelphia, PA 19104-4319.
- What is Sonya Kowalczyk's phone number?
- The practice phone number listed in the NPPES registry for Sonya Kowalczyk is (215) 590-1220.
- Is Sonya Kowalczyk's NPI active?
- Yes — Sonya Kowalczyk's NPI (1437771136) is active in the NPPES registry as of the last update on 2020-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.