OrganizationActive
Nassau University Medical Center
NPI 1538458534 · General Acute Care Hospital · Great Neck, NY
Nassau University Medical Center is a General Acute Care Hospital organization in Great Neck, NY (NPI 1538458534).
Provider details
- NPI number
- 1538458534
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- Martin Diamond, Director Medical Education(516) 572-0159
Specialties & taxonomies
Hospitals
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
4 Ruth Ct
Great Neck, NY 11023-1728
Phone: (917) 376-9576
Street-level locationGet directions
Mailing address
4 Ruth Ct
Great Neck, NY 11023-1728
Registry dates
- Enumerated
- 2011-03-31
- Last updated
- 2011-03-31
Frequently asked questions
- What is Nassau University Medical Center's NPI number?
- Nassau University Medical Center's National Provider Identifier (NPI) is 1538458534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nassau University Medical Center?
- Nassau University Medical Center is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is Nassau University Medical Center located?
- Nassau University Medical Center's practice location on file with NPPES is 4 Ruth Ct, Great Neck, NY 11023-1728.
- What is Nassau University Medical Center's phone number?
- The practice phone number listed in the NPPES registry for Nassau University Medical Center is (917) 376-9576.
- Who is the authorized official for Nassau University Medical Center?
- The authorized official listed on Nassau University Medical Center's NPPES record is Martin Diamond, Director Medical Education. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nassau University Medical Center's NPI active?
- Yes — Nassau University Medical Center's NPI (1538458534) is active in the NPPES registry as of the last update on 2011-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.