Active NPI
Knickerbocker Dialysis Inc
Doing business as Ridge Care Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Ridgewood, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Legal business name
- KNICKERBOCKER DIALYSIS INC
- Doing business as
- Ridge Care Dialysis
- Practice address
- 1734 Hancock St
Ridgewood, NY 11385-4734 - Phone
- (929) 290-1267
- Fax
- (917) 909-5950
- NPI assigned
- Apr 9, 2020
- Last updated
- Jun 2, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Samuel T Wey
- Title
- VP, Licensure & Certification
- Phone
- (615) 341-6641
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| End-Stage Renal Disease (ESRD) Treatment Clinic/Center | 261QE0700X | Primary |
Addresses
Primary practice location
1734 Hancock St
Ridgewood, NY 11385-4734
Mailing address
5200 Virginia Way
L&C Dept
Brentwood, TN 37027-7569
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 06667752 | Medicaid | NY |
Other names 1
- Ridge Care Dialysis
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20210120002552 | NY | Part A Provider - End-Stage Renal Disease Facility (ESRD) | 9436178191 | Practice locations: Ridgewood, NY |
Care Compare: Dialysis facility
Medicare Care Compare- Listed as
- DaVita Ridge Care Dialysis
- Overall star rating
- Ownership
- Profit
- Certified
- Apr 1, 2021
- Medicare certification status
- Active
- Chain
- DaVita
- Dialysis stations
- 25
Name & address match This facility record has no NPI; it was connected to this NPI by matching name and address.
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 33D2187391 | Ridge Care Dialysis | Certificate of waiver | Mar 26, 2027 |
National Provider Directory
National Provider Directory- Tax ID family
- Knickerbocker Dialysis Inc
Organizations with this tax ID in the same state 24
This tax ID family is large, so up to 24 of its organizations in the same state are linked here.
-
dba Catskill Dialysis Center
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Monticello, NY
- NPI 1508802968
-
dba Merrick Boulevard Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Laurelton, NY
- NPI 1518634872
-
dba Williamsbridge Home Dialysis Center
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Bronx, NY
- NPI 1528464179
-
dba North Ocean Avenue Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Brooklyn, NY
- NPI 1548995004
-
dba Riverdale Dialysis Center
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Bronx, NY
- NPI 1568498103
-
dba Clinton Hill Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Brooklyn, NY
- NPI 1568830735
-
dba Stuyvesant Heights Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Brooklyn, NY
- NPI 1578063327
-
dba Greenpoint Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Brooklyn, NY
- NPI 1598264194
-
dba Williamsbridge Dialysis Center
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Bronx, NY
- NPI 1659773067
-
dba Flatlands Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Brooklyn, NY
- NPI 1669959953
-
dba Wingate Dialysis
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Brooklyn, NY
- NPI 1669961314
-
dba Richmond Kidney Center
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Staten Island, NY
- NPI 1679517270
Practitioners & affiliated clinicians
Affiliated clinicians 1
Clinicians who list this facility as an affiliation in Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1586390400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1780358400000",
"number": "1679192876",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5200 VIRGINIA WAY",
"address_2": "L&C DEPT",
"city": "BRENTWOOD",
"state": "TN",
"postal_code": "370277569"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1734 HANCOCK ST",
"city": "RIDGEWOOD",
"state": "NY",
"postal_code": "113854734",
"telephone_number": "929-290-1267",
"fax_number": "917-909-5950"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "KNICKERBOCKER DIALYSIS INC",
"organizational_subpart": "NO",
"enumeration_date": "2020-04-09",
"last_updated": "2026-06-02",
"certification_date": "2026-06-02",
"status": "A",
"authorized_official_last_name": "WEY",
"authorized_official_first_name": "SAMUEL",
"authorized_official_middle_name": "T",
"authorized_official_title_or_position": "VP, LICENSURE & CERTIFICATION",
"authorized_official_telephone_number": "615-341-6641"
},
"taxonomies": [
{
"code": "261QE0700X",
"taxonomy_group": "",
"desc": "Clinic/Center, End-Stage Renal Disease (ESRD) Treatment",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "06667752",
"state": "NY"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "Ridge Care Dialysis",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Ridge Care Dialysis",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Ridgewood, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.