Mark Ziegler, MD
NPI 1700443447 · Critical Care Medicine (Internal Medicine) Physician · Griffin, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Ziegler, MD is a Critical Care Medicine (Internal Medicine) Physician provider in Griffin, GA (NPI 1700443447).
Provider details
- NPI number
- 1700443447
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 105382 (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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1000 Johnson Fy Rd NeAtlanta, GA 30342-1611Phone: (404) 851-8000
Registry dates
- Enumerated
- 2019-05-28
- Last updated
- 2025-07-20
- Certified
- 2025-07-20
Frequently asked questions
- What is Mark Ziegler's NPI number?
- Mark Ziegler's National Provider Identifier (NPI) is 1700443447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ziegler's specialty?
- Mark Ziegler is listed in the NPPES registry with a primary specialty of Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Ziegler located?
- Mark Ziegler's practice location on file with NPPES is 601 S 8th St, Griffin, GA 30224-4213.
- What is Mark Ziegler's phone number?
- The practice phone number listed in the NPPES registry for Mark Ziegler is (770) 228-2721.
- Does Mark Ziegler accept Medicare?
- Mark Ziegler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Ziegler's NPI active?
- Yes — Mark Ziegler's NPI (1700443447) is active in the NPPES registry as of the last update on 2025-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.