Tonya Callahan
NPI 1568683191 · Emergency Medicine Physician · Decatur, GA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tonya Callahan is a Emergency Medicine Physician provider in Decatur, GA (NPI 1568683191).
Provider details
- NPI number
- 1568683191
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 058993 (GA)
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
- 2007-05-01
- Last updated
- 2008-01-29
Frequently asked questions
- What is Tonya Callahan's NPI number?
- Tonya Callahan's National Provider Identifier (NPI) is 1568683191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tonya Callahan's specialty?
- Tonya Callahan is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tonya Callahan located?
- Tonya Callahan's practice location on file with NPPES is 2701 North Decatur Road, Decatur, GA 30033.
- What is Tonya Callahan's phone number?
- The practice phone number listed in the NPPES registry for Tonya Callahan is (404) 501-1849.
- Does Tonya Callahan accept Medicare?
- Tonya Callahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tonya Callahan's NPI active?
- Yes — Tonya Callahan's NPI (1568683191) is active in the NPPES registry as of the last update on 2008-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.