Organization Active NPI

Dmitri Alden, MD,PC

  • Surgical Oncology Physician
  • New York, NY
National Provider Identifier
1669445615
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Oncology PhysicianTaxonomy code 2086X0206X
License
229892 Issued in NY
Legal business name
DMITRI ALDEN, MD,PC
Practice address
186 E 76TH St
New York, NY 10021-2822
Phone
(212) 434-6216
Fax
(845) 452-2104
NPI assigned
Feb 9, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 24, 2026

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

Authorized official

Name
Dr. Dmitri Alden, M.D.NPI 1417928698
Title
Owner
Phone
(845) 452-2120

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Oncology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 2086X0206X 229892 NY Primary

Addresses

Primary practice location

186 E 76TH St
New York, NY 10021-2822

Mailing address

186 E 76TH St
New York, NY 10021-2822
Phone (212) 434-6216

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20081106000123 NY Part B Supplier - Clinic/Group Practice 1557340502 Receives reassigned benefits from 1 practitioner
Practice locations: New York, NY

National Provider Directory

National Provider Directory

Locations

186 E 76th St
Fl 1
New York, NY 10021
Phone (212) 434-3285

186 E 76th St
New York, NY 10021
Phone (212) 434-3285

110 Main St
Ste 2C
Poughkeepsie, NY 12601
Phone (845) 452-2120

Practitioners & affiliated clinicians

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1139443200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1782259200000",
    "number": "1669445615",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "186 E 76TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100212822",
            "telephone_number": "212-434-6216",
            "fax_number": "845-452-2104"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "186 E 76TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100212822",
            "telephone_number": "212-434-6216",
            "fax_number": "845-452-2104"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DMITRI ALDEN, MD,PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-02-09",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A",
        "authorized_official_last_name": "ALDEN",
        "authorized_official_first_name": "DMITRI",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "845-452-2120",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "2086X0206X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Surgery, Surgical Oncology",
            "state": "NY",
            "license": "229892",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.