Gordon Koltis, M.D.
NPI 1508860545 · Radiation Oncology Physician · Apex, NC
Gordon Koltis, M.D. is a Radiation Oncology Physician provider in Apex, NC (NPI 1508860545).
Provider details
- NPI number
- 1508860545
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 247085 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-06-08
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Gordon Koltis's NPI number?
- Gordon Koltis's National Provider Identifier (NPI) is 1508860545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gordon Koltis's specialty?
- Gordon Koltis is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gordon Koltis located?
- Gordon Koltis's practice location on file with NPPES is 519 Democracy Pl Fl 2, Apex, NC 27523-5793.
- What is Gordon Koltis's phone number?
- The practice phone number listed in the NPPES registry for Gordon Koltis is (252) 916-1778.
- Is Gordon Koltis's NPI active?
- Yes — Gordon Koltis's NPI (1508860545) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.