Marijo Zelinka, MD
NPI 1255363818 · Neonatal-Perinatal Medicine Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marijo Zelinka, MD is a Neonatal-Perinatal Medicine Physician provider in Allentown, PA (NPI 1255363818).
Provider details
- NPI number
- 1255363818
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD043326E (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
19 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
- 2006-07-06
- Last updated
- 2016-03-24
Frequently asked questions
- What is Marijo Zelinka's NPI number?
- Marijo Zelinka's National Provider Identifier (NPI) is 1255363818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marijo Zelinka's specialty?
- Marijo Zelinka is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marijo Zelinka located?
- Marijo Zelinka's practice location on file with NPPES is 1200 S Cedar Crest Blvd, Allentown, PA 18103-6202.
- What is Marijo Zelinka's phone number?
- The practice phone number listed in the NPPES registry for Marijo Zelinka is (610) 402-7632.
- Does Marijo Zelinka accept Medicare?
- Marijo Zelinka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marijo Zelinka's NPI active?
- Yes — Marijo Zelinka's NPI (1255363818) is active in the NPPES registry as of the last update on 2016-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.