Robert Nachtman, PH.D
NPI 1144341652 · Clinical Psychologist · Holbrook, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Nachtman, PH.D is a Clinical Psychologist provider in Holbrook, NY (NPI 1144341652).
Provider details
- NPI number
- 1144341652
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4492 (NY)
Specialties & taxonomies
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
- 2007-04-02
- Last updated
- 2024-06-05
- Certified
- 2024-06-05
Frequently asked questions
- What is Robert Nachtman's NPI number?
- Robert Nachtman's National Provider Identifier (NPI) is 1144341652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Nachtman's specialty?
- Robert Nachtman is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Robert Nachtman located?
- Robert Nachtman's practice location on file with NPPES is 233 Union Ave Ste 101, Holbrook, NY 11741-1813.
- What is Robert Nachtman's phone number?
- The practice phone number listed in the NPPES registry for Robert Nachtman is (631) 979-7728.
- Does Robert Nachtman accept Medicare?
- Robert Nachtman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Nachtman's NPI active?
- Yes — Robert Nachtman's NPI (1144341652) is active in the NPPES registry as of the last update on 2024-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.