William Okoniewski, MD
NPI 1073197349 · Pediatrics Physician · Trexlertown, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Okoniewski, MD is a Pediatrics Physician provider in Trexlertown, PA (NPI 1073197349).
Provider details
- NPI number
- 1073197349
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD485375 (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
5 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
- 2021-05-12
- Last updated
- 2024-08-08
- Certified
- 2024-08-08
Frequently asked questions
- What is William Okoniewski's NPI number?
- William Okoniewski's National Provider Identifier (NPI) is 1073197349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Okoniewski's specialty?
- William Okoniewski is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Okoniewski located?
- William Okoniewski's practice location on file with NPPES is 6900 Hamilton Blvd, Trexlertown, PA 18087-9101.
- What is William Okoniewski's phone number?
- The practice phone number listed in the NPPES registry for William Okoniewski is (610) 402-2600.
- Does William Okoniewski accept Medicare?
- William Okoniewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Okoniewski's NPI active?
- Yes — William Okoniewski's NPI (1073197349) is active in the NPPES registry as of the last update on 2024-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.