Nadya Hollahan, PH.D.
NPI 1699969709 · Clinical Psychologist · Atlanta, GA
Nadya Hollahan, PH.D. is a Clinical Psychologist provider in Atlanta, GA (NPI 1699969709).
Provider details
- NPI number
- 1699969709
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Psychologist103T00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-08-31
- Last updated
- 2009-11-06
Frequently asked questions
- What is Nadya Hollahan's NPI number?
- Nadya Hollahan's National Provider Identifier (NPI) is 1699969709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadya Hollahan's specialty?
- Nadya Hollahan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Nadya Hollahan located?
- Nadya Hollahan's practice location on file with NPPES is 1955 Cliff Valley Way Ne, Atlanta, GA 30329-2476.
- What is Nadya Hollahan's phone number?
- The practice phone number listed in the NPPES registry for Nadya Hollahan is (678) 358-7112.
- Is Nadya Hollahan's NPI active?
- Yes — Nadya Hollahan's NPI (1699969709) is active in the NPPES registry as of the last update on 2009-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.