Alexander Kallen, MD MPH
NPI 1679736805 · Infectious Disease Physician · Atlanta, GA
Alexander Kallen, MD MPH is a Infectious Disease Physician provider in Atlanta, GA (NPI 1679736805).
Provider details
- NPI number
- 1679736805
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD MPH
- Sex
- Male
- Sole proprietor
- No
- License
- G78356 (CA)
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
17 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
- 2008-07-08
- Last updated
- 2008-07-08
Frequently asked questions
- What is Alexander Kallen's NPI number?
- Alexander Kallen's National Provider Identifier (NPI) is 1679736805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Kallen's specialty?
- Alexander Kallen is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Kallen located?
- Alexander Kallen's practice location on file with NPPES is 1600 Clifton Rd Ne, Atlanta, GA 30329-4018.
- What is Alexander Kallen's phone number?
- The practice phone number listed in the NPPES registry for Alexander Kallen is (404) 639-4275.
- Is Alexander Kallen's NPI active?
- Yes — Alexander Kallen's NPI (1679736805) is active in the NPPES registry as of the last update on 2008-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.