Nassau Medical Assoc
NPI 1174621940 · Internal Medicine Physician · Merrick, NY
Nassau Medical Assoc is a Internal Medicine Physician organization in Merrick, NY (NPI 1174621940).
Provider details
- NPI number
- 1174621940
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Schwartz, Pres(516) 546-3543
- License
- 173087 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-09-20
- Last updated
- 2020-08-22
Frequently asked questions
- What is Nassau Medical Assoc's NPI number?
- Nassau Medical Assoc's National Provider Identifier (NPI) is 1174621940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nassau Medical Assoc?
- Nassau Medical Assoc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nassau Medical Assoc located?
- Nassau Medical Assoc's practice location on file with NPPES is 2209 Merrick Rd, Merrick, NY 11566-4786.
- What is Nassau Medical Assoc's phone number?
- The practice phone number listed in the NPPES registry for Nassau Medical Assoc is (516) 546-3543.
- Who is the authorized official for Nassau Medical Assoc?
- The authorized official listed on Nassau Medical Assoc's NPPES record is David Schwartz, Pres. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nassau Medical Assoc's NPI active?
- Yes — Nassau Medical Assoc's NPI (1174621940) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.