Grant Thomas Slagle, DO
Ophthalmology Physician · Chattanooga, TN
Grant Thomas Slagle, DO is an ophthalmology physician with a practice address in Chattanooga, Tennessee, and NPI 1891371316, issued on Mar 23, 2021. Check the license (Tennessee 6982, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Grant Thomas Slagle
- Credential
- DO
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- 6982 TN
346421 LA
Self-reported in NPPES; status is on the state search - Practice location
- 7268 Jarnigan RD Ste 200, Chattanooga, TN 37421
- Phone
- (423) 508-7337
- Enumerated
- Mar 23, 2021
- Record last updated
- Jul 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20250820000613); accepts Medicare assignment
- Medical or professional school
- Mid West Medical College, 2020
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 366 in Tennessee → Look up another NPI →
Also registered at 7268 Jarnigan RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pedro Monsalve Diaz, MDRetina Specialist (Ophthalmology) Physician1447710504
Verify Grant Thomas Slagle in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 6982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- WK Pierremont Eye InstituteShreveport, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grant Thomas Slagle among 366 ophthalmology physician records in Tennessee
Grant Thomas Slagle, DO is one of 366 ophthalmology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.
- NPI issued2021 · 95% of these records are older, 2% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2020 · median 2002 among the 247 with a school on file
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Tennessee
There are 366 ophthalmology physician records in Tennessee.
All 366 in Tennessee → Every provider in Chattanooga → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Steven Anderson, M.D.Chattanooga, TN 374211295732063
- John Bierly, MDChattanooga, TN 374211831193515
- Deborah Distefano, MDChattanooga, TN 374211932172558
- John Kim, MDChattanooga, TN 374211811928245
- Thomas Lindquist, MDChattanooga, TN 374211184853947
- Elizabeth Mabry, M.D.Chattanooga, TN 374211992702021
- Dennis Matzkin, M.D.Chattanooga, TN 374211912968371
- John Miller, M.D.Chattanooga, TN 374211336159946
Common questions
What is Grant Thomas Slagle, DO's NPI number?
Grant Thomas Slagle, DO's National Provider Identifier (NPI) is 1891371316, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Grant Thomas Slagle, DO located?
The NPPES record lists a practice address at 7268 Jarnigan RD Ste 200, Chattanooga, TN, 37421. Phone: (423) 508-7337. Providers update this record themselves, so call before visiting.
How can I verify Grant Thomas Slagle, DO's license?
NPPES lists Tennessee license number 6982, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.