Valley Stream Medical of New York, LLC
NPI 1891183950 · Surgery Physician · Brooklyn, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Valley Stream Medical of New York, LLC is a Surgery Physician organization in Brooklyn, NY (NPI 1891183950).
Provider details
- NPI number
- 1891183950
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Yan Katsnelson, Owner(847) 257-1244
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
11 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
- 2014-12-24
- Last updated
- 2014-12-24
Frequently asked questions
- What is Valley Stream Medical of New York, LLC's NPI number?
- Valley Stream Medical of New York, LLC's National Provider Identifier (NPI) is 1891183950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Valley Stream Medical of New York, LLC?
- Valley Stream Medical of New York, LLC is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Valley Stream Medical of New York, LLC located?
- Valley Stream Medical of New York, LLC's practice location on file with NPPES is 2511 Ocean Ave, Brooklyn, NY 11229-3950.
- What is Valley Stream Medical of New York, LLC's phone number?
- The practice phone number listed in the NPPES registry for Valley Stream Medical of New York, LLC is (718) 301-1100.
- Does Valley Stream Medical of New York, LLC accept Medicare?
- Valley Stream Medical of New York, LLC 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 Valley Stream Medical of New York, LLC?
- The authorized official listed on Valley Stream Medical of New York, LLC's NPPES record is Yan Katsnelson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Valley Stream Medical of New York, LLC's NPI active?
- Yes — Valley Stream Medical of New York, LLC's NPI (1891183950) is active in the NPPES registry as of the last update on 2014-12-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.