John Ahrendt, M.D.
NPI 1497807895 · Internal Medicine Physician · Snellville, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Ahrendt, M.D. is a Internal Medicine Physician provider in Snellville, GA (NPI 1497807895).
Provider details
- NPI number
- 1497807895
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 016770 (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
- 2007-01-17
- Last updated
- 2012-12-26
Frequently asked questions
- What is John Ahrendt's NPI number?
- John Ahrendt's National Provider Identifier (NPI) is 1497807895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ahrendt's specialty?
- John Ahrendt is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Ahrendt located?
- John Ahrendt's practice location on file with NPPES is 2356 Lenora Church Rd, Snellville, GA 30078-3233.
- What is John Ahrendt's phone number?
- The practice phone number listed in the NPPES registry for John Ahrendt is (770) 972-0340.
- Does John Ahrendt accept Medicare?
- John Ahrendt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Ahrendt's NPI active?
- Yes — John Ahrendt's NPI (1497807895) is active in the NPPES registry as of the last update on 2012-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.