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Gary Ganahl, PHD
NPI 1669539706 · Clinical Psychologist · Atlanta, GA
Gary Ganahl, PHD is a Clinical Psychologist provider in Atlanta, GA (NPI 1669539706).
Provider details
- NPI number
- 1669539706
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY001192 (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
1770 Century Blvd Ne Ste B
Suite B
Atlanta, GA 30345-3395
Phone: (404) 329-9977
Fax: (404) 329-0583
Street-level locationGet directions
Mailing address
1770 Century Blvd Ne Ste B
Atlanta, GA 30345-3395
Registry dates
- Enumerated
- 2007-01-01
- Last updated
- 2007-07-09
Frequently asked questions
- What is Gary Ganahl's NPI number?
- Gary Ganahl's National Provider Identifier (NPI) is 1669539706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Ganahl's specialty?
- Gary Ganahl is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gary Ganahl located?
- Gary Ganahl's practice location on file with NPPES is 1770 Century Blvd Ne Ste B, Atlanta, GA 30345-3395.
- What is Gary Ganahl's phone number?
- The practice phone number listed in the NPPES registry for Gary Ganahl is (404) 329-9977.
- Is Gary Ganahl's NPI active?
- Yes — Gary Ganahl's NPI (1669539706) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.