Gregg Nigl, PH.D.
NPI 1740410802 · Clinical Neuropsychologist · Columbus, OH
Gregg Nigl, PH.D. is a Clinical Neuropsychologist provider in Columbus, OH (NPI 1740410802).
Provider details
- NPI number
- 1740410802
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSO16653 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-07-22
- Last updated
- 2009-12-15
Frequently asked questions
- What is Gregg Nigl's NPI number?
- Gregg Nigl's National Provider Identifier (NPI) is 1740410802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Nigl's specialty?
- Gregg Nigl is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Gregg Nigl located?
- Gregg Nigl's practice location on file with NPPES is 420 N James Rd, Columbus, OH 43219-1834.
- What is Gregg Nigl's phone number?
- The practice phone number listed in the NPPES registry for Gregg Nigl is (614) 388-7095.
- Is Gregg Nigl's NPI active?
- Yes — Gregg Nigl's NPI (1740410802) is active in the NPPES registry as of the last update on 2009-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.