Gregory Mack, PH.D.
NPI 1669523106 · Clinical Psychologist · Yorktown Heights, NY
Gregory Mack, PH.D. is a Clinical Psychologist provider in Yorktown Heights, NY (NPI 1669523106).
Provider details
- NPI number
- 1669523106
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 016597 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2007-01-12
- Last updated
- 2017-02-25
Frequently asked questions
- What is Gregory Mack's NPI number?
- Gregory Mack's National Provider Identifier (NPI) is 1669523106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Mack's specialty?
- Gregory Mack is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Mack located?
- Gregory Mack's practice location on file with NPPES is 345 Kear St, Yorktown Heights, NY 10598-4425.
- What is Gregory Mack's phone number?
- The practice phone number listed in the NPPES registry for Gregory Mack is (845) 282-3367.
- Is Gregory Mack's NPI active?
- Yes — Gregory Mack's NPI (1669523106) is active in the NPPES registry as of the last update on 2017-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.