Internal Medicine Specialist of New York P.C
NPI 1871947895 · Specialist · Manhasset, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Internal Medicine Specialist of New York P.C is a Specialist organization in Manhasset, NY (NPI 1871947895).
Provider details
- NPI number
- 1871947895
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Mairaj Ud Din, MD(516) 633-6772
- License
- 236531 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-04-15
- Last updated
- 2016-04-15
Frequently asked questions
- What is Internal Medicine Specialist of New York P.C's NPI number?
- Internal Medicine Specialist of New York P.C's National Provider Identifier (NPI) is 1871947895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Internal Medicine Specialist of New York P.C?
- Internal Medicine Specialist of New York P.C is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Internal Medicine Specialist of New York P.C located?
- Internal Medicine Specialist of New York P.C's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030-3816.
- What is Internal Medicine Specialist of New York P.C's phone number?
- The practice phone number listed in the NPPES registry for Internal Medicine Specialist of New York P.C is (516) 562-0100.
- Does Internal Medicine Specialist of New York P.C accept Medicare?
- Internal Medicine Specialist of New York P.C is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Internal Medicine Specialist of New York P.C?
- The authorized official listed on Internal Medicine Specialist of New York P.C's NPPES record is Mairaj Ud Din, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Internal Medicine Specialist of New York P.C's NPI active?
- Yes — Internal Medicine Specialist of New York P.C's NPI (1871947895) is active in the NPPES registry as of the last update on 2016-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.