NPIMap

Organization Active NPI

True North Dialysis Center LLC

Doing business as Julia and Israel Waldbaum Dialysis

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Great Neck, NY
National Provider Identifier
1043752769
Registry record updated Mar 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
End-Stage Renal Disease (ESRD) Treatment Clinic/CenterTaxonomy code 261QE0700X
Legal business name
TRUE NORTH DIALYSIS CENTER LLC
Doing business as
Julia and Israel Waldbaum Dialysis
Practice address
100 Community Dr
Great Neck, NY 11021-5501
Phone
(516) 487-3058
Fax
(516) 487-4918
NPI assigned
Nov 11, 2016
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 24, 2026

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

Authorized official

Name
Samuel Wey
Title
Assistant Secretary
Phone
(615) 341-6641

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
End-Stage Renal Disease (ESRD) Treatment Clinic/Center 261QE0700X Primary

Addresses

Primary practice location

100 Community Dr
Great Neck, NY 11021-5501

Mailing address

5200 Virginia Way
L&C Dept
Brentwood, TN 37027-7569

Other identifiers 1

IdentifierTypeStateIssuer
04863618MedicaidNY

Other names 1

  • Julia and Israel Waldbaum Dialysis Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20161129000128 NY Part A Provider - End-Stage Renal Disease Facility (ESRD) 4284933771 Practice locations: Great Neck, NY

Other NPIs with the same Medicare PAC ID 12

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Care Compare: Dialysis facility

Medicare Care Compare
Listed as
DaVita Julia and Israel Waldbaum DialysisCCN 332754
Overall star rating
5.0 of 5
Ownership
Profit
Certified
Nov 1, 2016
Medicare certification status
ActiveFrom the Provider of Services file
Chain
DaVita
Dialysis stations
34

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 NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
33D2122825Julia and Israel Waldbaum Dialysis100 Community Drive, Great Neck, NY 11021Certificate of waiverMar 26, 2027

National Provider Directory

National Provider Directory
Tax ID family
Conduit Avenue Dialysis13 organizations share this tax ID, including this one

Other organizations with this tax ID 12

Organizations that report the same tax identification number in the National Provider Directory.

Member of 3

Organizations this organization is a member of, according to the National Provider Directory.

Practitioners & affiliated clinicians

Affiliated clinicians 8

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": "1478822400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774310400000",
    "number": "1043752769",
    "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": "100 COMMUNITY DR",
            "city": "GREAT NECK",
            "state": "NY",
            "postal_code": "110215501",
            "telephone_number": "516-487-3058",
            "fax_number": "516-487-4918"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TRUE NORTH DIALYSIS CENTER LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-11-11",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A",
        "authorized_official_last_name": "WEY",
        "authorized_official_first_name": "SAMUEL",
        "authorized_official_title_or_position": "ASSISTANT SECRETARY",
        "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": "04863618",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Julia and Israel Waldbaum Dialysis",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Julia and Israel Waldbaum Dialysis",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Great Neck, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 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.

Verify at the official NPI Registry.