Individual provider Active NPI

Joshua Tannenbaum, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • New York, NY
National Provider Identifier
1649270836
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
137025 Issued in NY
Practice address
1050 5TH Ave Ofc 4
New York, NY 10028-0110
Phone
(212) 737-4278
Fax
(212) 737-4031
NPI assigned
Jul 28, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 137025 NY Primary

Addresses

Primary practice location

1050 5TH Ave Ofc 4
New York, NY 10028-0110

Mailing address

1050 5TH Ave Ofc 4
New York, NY 10028-0110
Phone (212) 737-4278

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050912001231 NY Practitioner - Internal MedicinePractitioner - Endocrinology 9830122753 Practice locations: New York, NY

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Endocrinology
Education
Albert Einstein College of Medicine of Yeshiva University, 1977
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

45 E 85TH St
Suite 1E
New York, NY 10028-0957
Phone (212) 737-4278

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Fisher Cardiology PLLC Past Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1122508800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1649270836",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1050 5TH AVE OFC 4",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100280110",
            "telephone_number": "212-737-4278",
            "fax_number": "212-737-4031"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1050 5TH AVE OFC 4",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100280110",
            "telephone_number": "212-737-4278",
            "fax_number": "212-737-4031"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TANNENBAUM",
        "first_name": "JOSHUA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-07-28",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NY",
            "license": "137025",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.