Donna Nissman, PSYD
NPI 1174744049 · Psychologist · Northport, NY
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donna Nissman, PSYD is a Psychologist provider in Northport, NY (NPI 1174744049).
Provider details
- NPI number
- 1174744049
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- 0117691 (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
- 2007-05-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donna Nissman's NPI number?
- Donna Nissman's National Provider Identifier (NPI) is 1174744049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Nissman's specialty?
- Donna Nissman is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Donna Nissman located?
- Donna Nissman's practice location on file with NPPES is 55 Sandy Hollow Rd, Northport, NY 11768.
- What is Donna Nissman's phone number?
- The practice phone number listed in the NPPES registry for Donna Nissman is (631) 261-3958.
- Does Donna Nissman accept Medicare?
- Donna Nissman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donna Nissman's NPI active?
- Yes — Donna Nissman's NPI (1174744049) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.