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Mark Ackerman, PHD
NPI 1376651653 · Clinical Psychologist · Atlanta, GA
Mark Ackerman, PHD is a Clinical Psychologist provider in Atlanta, GA (NPI 1376651653).
Provider details
- NPI number
- 1376651653
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1647 (GA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
3280 Howell Mill Rd Nw
217 E
Atlanta, GA 30327-4111
Phone: (404) 428-1887
Street-level locationGet directions
Mailing address
Po Box 888213
Atlanta, GA 30356-0213
Registry dates
- Enumerated
- 2006-08-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Ackerman's NPI number?
- Mark Ackerman's National Provider Identifier (NPI) is 1376651653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ackerman's specialty?
- Mark Ackerman is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Ackerman located?
- Mark Ackerman's practice location on file with NPPES is 3280 Howell Mill Rd Nw, Atlanta, GA 30327-4111.
- What is Mark Ackerman's phone number?
- The practice phone number listed in the NPPES registry for Mark Ackerman is (404) 428-1887.
- Is Mark Ackerman's NPI active?
- Yes — Mark Ackerman's NPI (1376651653) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.