Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC
NPI 1316487259 · Clinical Psychologist · Yorktown Heights, NY
Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC is a Clinical Psychologist organization in Yorktown Heights, NY (NPI 1316487259).
Provider details
- NPI number
- 1316487259
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Gregory Mack, Owner(845) 282-3367
- 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
9 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
Other names (DBA / former)
- Other name
- Clinical, Police & Forensic Psychological Services PLLC
Registry dates
- Enumerated
- 2017-02-25
- Last updated
- 2017-02-25
Frequently asked questions
- What is Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC's NPI number?
- Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC's National Provider Identifier (NPI) is 1316487259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC?
- Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC located?
- Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC's practice location on file with NPPES is 345 Kear St, Yorktown Heights, NY 10598-4425.
- What is Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC's phone number?
- The practice phone number listed in the NPPES registry for Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC is (845) 282-3367.
- Who is the authorized official for Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC?
- The authorized official listed on Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC's NPPES record is Gregory Mack, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC's NPI active?
- Yes — Gregory I. Mack, Ph.d.:clinical, Police & Forensic Psych Svs PLLC's NPI (1316487259) 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.