Nyc Medical Doctor P.C.
NPI 1831489798 · Geriatric Medicine (Internal Medicine) Physician · Brooklyn, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nyc Medical Doctor P.C. is a Geriatric Medicine (Internal Medicine) Physician organization in Brooklyn, NY (NPI 1831489798).
Provider details
- NPI number
- 1831489798
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ilya Kleyn, M.D.(347) 689-8880
- License
- 215006 (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
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
Mailing address
Registry dates
- Enumerated
- 2011-04-13
- Last updated
- 2025-03-07
- Certified
- 2025-03-07
Frequently asked questions
- What is Nyc Medical Doctor P.C.'s NPI number?
- Nyc Medical Doctor P.C.'s National Provider Identifier (NPI) is 1831489798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nyc Medical Doctor P.C.?
- Nyc Medical Doctor P.C. is classified in the NPPES registry as Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Nyc Medical Doctor P.C. located?
- Nyc Medical Doctor P.C.'s practice location on file with NPPES is 699 Stanley Ave Ste B, Brooklyn, NY 11207-7905.
- What is Nyc Medical Doctor P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Nyc Medical Doctor P.C. is (347) 689-8880.
- Does Nyc Medical Doctor P.C. accept Medicare?
- Nyc Medical Doctor 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 Nyc Medical Doctor P.C.?
- The authorized official listed on Nyc Medical Doctor P.C.'s NPPES record is Ilya Kleyn, M.D.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nyc Medical Doctor P.C.'s NPI active?
- Yes — Nyc Medical Doctor P.C.'s NPI (1831489798) is active in the NPPES registry as of the last update on 2025-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.