Gary Gitschlag, M.D.
NPI 1699856567 · Ophthalmology Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Gitschlag, M.D. is a Ophthalmology Physician provider in Knoxville, TN (NPI 1699856567).
Provider details
- NPI number
- 1699856567
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD0000014247 (TN)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Gitschlag's NPI number?
- Gary Gitschlag's National Provider Identifier (NPI) is 1699856567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Gitschlag's specialty?
- Gary Gitschlag is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Gitschlag located?
- Gary Gitschlag's practice location on file with NPPES is 2100 W Clinch Ave, Knoxville, TN 37916-2219.
- What is Gary Gitschlag's phone number?
- The practice phone number listed in the NPPES registry for Gary Gitschlag is (865) 521-7998.
- Does Gary Gitschlag accept Medicare?
- Gary Gitschlag is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Gitschlag's NPI active?
- Yes — Gary Gitschlag's NPI (1699856567) 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.