Individual provider Active NPI

Diana Norwich

  • Endocrinology, Diabetes & Metabolism Physician
  • New York, NY
National Provider Identifier
1114546710
Registry record updated May 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
322560 Issued in NY
Practice address
55 E 34TH St FL 6
New York, NY 10016-4337
Phone
(212) 252-6020
NPI assigned
Apr 13, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 7, 2025

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 322560 NY Primary

Addresses

Primary practice location

55 E 34TH St FL 6
New York, NY 10016-4337

Mailing address

55 E 34TH St FL 6
New York, NY 10016-4337
Phone (212) 252-6020

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
I20251215001980 NY Practitioner - Endocrinology 6002300258 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Tufts University School of Medicine, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

55 E 34TH St
New York, NY 10016-4337
Phone (212) 252-6131

Hospital & facility affiliations

  • Mount Sinai Beth Israel Hospital, New York, NY, CCN 330169

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
322560NYMDLicensed Practical Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Icahn School of Medicine at Mount Sinai CurrentSince Oct 1, 2025 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Oct 1, 2025 Accepting new patients
Icahn School of Medicine at Mount Sinai Past Accepting new patients

Locations

5 E 98th St
Fl 5
New York, NY 10029
Phone (212) 241-8234

55 E 34th St
New York, NY 10016
Phone (212) 252-6131

55 E 34th St
Fl 6
New York, NY 10016
Phone (212) 252-6020

Networks

  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H5989

Organizations & group practices 3

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1586736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1746576000000",
    "number": "1114546710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 E 34TH ST FL 6",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100164337",
            "telephone_number": "212-252-6020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 E 34TH ST FL 6",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100164337",
            "telephone_number": "212-252-6020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NORWICH",
        "first_name": "DIANA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-13",
        "last_updated": "2025-05-07",
        "certification_date": "2025-05-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NY",
            "license": "322560",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.