John Orosz, MD
NPI 1770558421 · Anatomic Pathology & Clinical Pathology Physician · Dunkirk, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Orosz, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Dunkirk, NY (NPI 1770558421).
Provider details
- NPI number
- 1770558421
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 186287-1 (NY)
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
20 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
- 2006-02-17
- Last updated
- 2007-08-07
Frequently asked questions
- What is John Orosz's NPI number?
- John Orosz's National Provider Identifier (NPI) is 1770558421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Orosz's specialty?
- John Orosz is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is John Orosz located?
- John Orosz's practice location on file with NPPES is 529 Central Ave, Dunkirk, NY 14048-2514.
- What is John Orosz's phone number?
- The practice phone number listed in the NPPES registry for John Orosz is (716) 363-3911.
- Does John Orosz accept Medicare?
- John Orosz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Orosz's NPI active?
- Yes — John Orosz's NPI (1770558421) is active in the NPPES registry as of the last update on 2007-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.