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Mark Mulligan, M.D.
NPI 1720019920 · Infectious Disease Physician · Atlanta, GA
Mark Mulligan, M.D. is a Infectious Disease Physician provider in Atlanta, GA (NPI 1720019920).
Provider details
- NPI number
- 1720019920
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 057900 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
1364 Clifton Rd Ne
Infectious Disease Dept
Atlanta, GA 30322-1059
Phone: (404) 686-5500
Approximate (ZIP-level) locationGet directions
Mailing address
1364 Clifton Rd Ne
Atlanta, GA 30322-1059
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2022-07-21
- Certified
- 2021-03-08
Frequently asked questions
- What is Mark Mulligan's NPI number?
- Mark Mulligan's National Provider Identifier (NPI) is 1720019920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Mulligan's specialty?
- Mark Mulligan is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Mulligan located?
- Mark Mulligan's practice location on file with NPPES is 1364 Clifton Rd Ne, Atlanta, GA 30322-1059.
- What is Mark Mulligan's phone number?
- The practice phone number listed in the NPPES registry for Mark Mulligan is (404) 686-5500.
- Is Mark Mulligan's NPI active?
- Yes — Mark Mulligan's NPI (1720019920) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.