Gregory Mavian, D.O.
NPI 1194709691 · Neurological Surgery Physician · Columbus, OH
Gregory Mavian, D.O. is a Neurological Surgery Physician provider in Columbus, OH (NPI 1194709691).
Provider details
- NPI number
- 1194709691
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 34004053M (OH)
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
- 2005-11-30
- Last updated
- 2015-05-12
Frequently asked questions
- What is Gregory Mavian's NPI number?
- Gregory Mavian's National Provider Identifier (NPI) is 1194709691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Mavian's specialty?
- Gregory Mavian is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Mavian located?
- Gregory Mavian's practice location on file with NPPES is 1313 Olentangy River Rd, Columbus, OH 43212-3129.
- What is Gregory Mavian's phone number?
- The practice phone number listed in the NPPES registry for Gregory Mavian is (614) 890-6555.
- Is Gregory Mavian's NPI active?
- Yes — Gregory Mavian's NPI (1194709691) is active in the NPPES registry as of the last update on 2015-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.