NPIMap

Individual provider Active NPI

Cary Julian Blum, MD

  • Internal Medicine Physician
  • New York, NY
National Provider Identifier
1184071078
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
290867 Issued in NY
Practice address
17 E 102ND St
New York, NY 10029-5204
Phone
(212) 659-8551
Fax
(212) 831-8116
NPI assigned
May 20, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 290867 NY Primary
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

17 E 102ND St
New York, NY 10029-5204

Mailing address

17 E 102ND St
New York, NY 10029-5204
Phone (212) 659-8551

Other practice location 1

550 1st Avenue
NYU Langone Medical Center
New York, NY 10016
Phone (212) 263-5506

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200730003015 NY Practitioner - Internal Medicine 7214228154 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
New York University School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

17 E 102ND St
New York, NY 10029-5204
Phone (212) 659-8551

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
290867NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Icahn School of Medicine at Mount Sinai CurrentSince Jul 1, 2020 Accepting new patients
Icahn School of Medicine at Mount Sinai Current Accepting new patients
Icahn School of Medicine at Mount Sinai Internal Medicine CurrentSince Jul 1, 2020 Accepting new patients
Icahn School of Medicine at Mount Sinai Past Accepting new patients

Locations

17 E 102nd St
New York, NY 10029
Phone (212) 241-7968

150 E 42nd St
Fl 9
New York, NY 10017
Phone (646) 605-8119

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678

Interoperability endpoints

  • Direct secure messaging: cblum673023@nychhc.direct-ci.com

Organizations & group practices 4

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 9

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": "1463702400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1184071078",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17 E 102ND ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100295204",
            "telephone_number": "212-659-8551"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17 E 102ND ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100295204",
            "telephone_number": "212-659-8551",
            "fax_number": "212-831-8116"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "550 1st Avenue",
            "address_2": "NYU Langone Medical Center",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "10016",
            "country_code": "US",
            "telephone_number": "212-263-5506",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BLUM",
        "first_name": "CARY",
        "middle_name": "JULIAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-05-20",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "290867",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.