Organization Active NPI

Sein Yin See, MD. PLLC

  • Nephrology Physician
  • Brooklyn, NY
National Provider Identifier
1366818155
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
271802 Issued in NY
Legal business name
SEIN YIN SEE, MD. PLLC
Practice address
849 57TH St
Brooklyn, NY 11220
Phone
(917) 226-0922
NPI assigned
Aug 14, 2015
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Sein Yin See, MDNPI 1639300981
Title
Owner
Phone
(917) 226-0922

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RN0300X 271802 NY Primary

Addresses

Primary practice location

849 57TH St
Brooklyn, NY 11220

Mailing address

43 89TH Street
Brooklyn, NY 11209
Phone (917) 226-0922

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20151015002334 NY Part B Supplier - Clinic/Group Practice 0547579476 Receives reassigned benefits from 1 practitioner
Practice locations: Brooklyn, NY

National Provider Directory

National Provider Directory

Locations

730 64th St
Brooklyn, NY 11220
Phone (718) 283-5826

849 57th St
Ste 806
Brooklyn, NY 11220

263 7th Ave
Ste 5E
Brooklyn, NY 11215
Phone (646) 706-1975

6518 Fort Hamilton Pkwy
Brooklyn, NY 11219
Phone (718) 836-8444

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1439510400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1789084800000",
    "number": "1366818155",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "43 89TH STREET",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "11209",
            "telephone_number": "917-226-0922"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "849 57TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "11220",
            "telephone_number": "917-226-0922"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SEIN YIN SEE, MD. PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-08-14",
        "last_updated": "2026-09-11",
        "status": "A",
        "authorized_official_last_name": "SEE",
        "authorized_official_first_name": "SEIN",
        "authorized_official_middle_name": "YIN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "917-226-0922",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Nephrology",
            "state": "NY",
            "license": "271802",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.