Individual provider Active NPI

Alexander Ip, MD

  • Anesthesiology Physician
  • White Plains, NY
National Provider Identifier
1669122156
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
343678 Issued in NY
Practice address
41 E Post Rd
White Plains, NY 10601-4607
Phone
(914) 681-0600
NPI assigned
Mar 27, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X MD21256 RI
Anesthesiology Physician 207L00000X 343678 NY Primary

Addresses

Primary practice location

41 E Post Rd
White Plains, NY 10601-4607

Mailing address

593 Eddy St
Providence, RI 02903-4923
Phone (451) 444-5172

Other practice location 1

3800 Reservoir Rd NW
Washington, DC 20007-2113
Phone (202) 444-5022

Other practice location 2

226 Westchester Ave
White Plains, NY 10604-2917
Phone (914) 437-9910

Other practice location 3

593 Eddy St
Providence, RI 02903-4923
Phone (401) 444-5172

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI
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
I20230714003239 RI Order and Referring Only - AnesthesiologyPractitioner - Anesthesiology 6103286679

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD21256RIMDAnesthesiology Physician

NPI Registry JSON

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

{
    "created_epoch": "1648339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1669122156",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "593 EDDY ST",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029034923",
            "telephone_number": "451-444-5172",
            "fax_number": "401-444-5090"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "41 E POST RD",
            "city": "WHITE PLAINS",
            "state": "NY",
            "postal_code": "106014607",
            "telephone_number": "914-681-0600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3800 Reservoir Rd NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200072113",
            "country_code": "US",
            "telephone_number": "202-444-5022",
            "fax_number": "202-444-7987",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "226 Westchester Ave",
            "address_purpose": "LOCATION",
            "city": "White Plains",
            "state": "NY",
            "postal_code": "106042917",
            "country_code": "US",
            "telephone_number": "914-437-9910",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "593 Eddy St",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029034923",
            "country_code": "US",
            "telephone_number": "401-444-5172",
            "fax_number": "401-444-5090",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "IP",
        "first_name": "ALEXANDER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-27",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "RI",
            "license": "MD21256",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "NY",
            "license": "343678",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in White Plains, NY

Sources for this page

Verify at the official NPI Registry.