IndividualActive
Mark Crnkovich, MD
NPI 1205866647 · Radiation Oncology Physician · Columbus, OH
Mark Crnkovich, MD is a Radiation Oncology Physician provider in Columbus, OH (NPI 1205866647).
Provider details
- NPI number
- 1205866647
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35052254 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
3525 Olentangy River Rd
Columbus, OH 43214-3937
Phone: (614) 566-5000
Fax: (614) 566-6958
Street-level locationGet directions
Mailing address
Po Box 182039
Columbus, OH 43218-2039
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Crnkovich's NPI number?
- Mark Crnkovich's National Provider Identifier (NPI) is 1205866647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Crnkovich's specialty?
- Mark Crnkovich is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Crnkovich located?
- Mark Crnkovich's practice location on file with NPPES is 3525 Olentangy River Rd, Columbus, OH 43214-3937.
- What is Mark Crnkovich's phone number?
- The practice phone number listed in the NPPES registry for Mark Crnkovich is (614) 566-5000.
- Is Mark Crnkovich's NPI active?
- Yes — Mark Crnkovich's NPI (1205866647) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.