Individual provider Active NPI

Alexis Calcagni, DNP, APRN

  • Adult Health Nurse Practitioner
  • New York, NY
National Provider Identifier
1619790789
Registry record updated Aug 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
311979 Issued in NY
Practice address
635 Madison Ave FL 6
New York, NY 10022-1251
Phone
(212) 988-2111
Fax
(877) 389-3138
NPI assigned
Nov 6, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363L00000X F311979 NY
Adult Health Nurse Practitioner 363LA2200X 311979 NY Primary

Addresses

Primary practice location

635 Madison Ave FL 6
New York, NY 10022-1251

Mailing address

635 Madison Ave FL 6
New York, NY 10022-1251
Phone (212) 988-2111

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241211003963 NY Practitioner - Nurse Practitioner 4587190707 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
311979NYMDPediatrics Physician
F311979NYMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Trustees of Columbia University in the City of New York CurrentSince Nov 14, 2024 Accepting new patients
Trustees of Columbia University in the City of New York Single Specialty Current Accepting new patients
Neurosurgical Associates, P.C. Single Specialty PastSince Jan 1, 1990 Accepting new patients

Locations

622 W 168th St
New York, NY 10032
Phone (212) 305-4931

161 Fort Washington Ave
New York, NY 10032
Phone (212) 305-8559

710 W 168th St
Fl 4
New York, NY 10032
Phone (212) 304-7190

635 Madison Ave
Fl 6
New York, NY 10022
Phone (212) 988-2111

710 W 168th St
Ste 425
New York, NY 10032
Phone (212) 305-1090

Interoperability endpoints

  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/R4/
  • FHIR API: https://epicproxy-pub.et1089.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

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.

NPI Registry JSON

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

{
    "created_epoch": "1730851200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787788800000",
    "number": "1619790789",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "635 MADISON AVE FL 6",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100221251",
            "telephone_number": "212-988-2111",
            "fax_number": "877-389-3138"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "635 MADISON AVE FL 6",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100221251",
            "telephone_number": "212-988-2111",
            "fax_number": "877-389-3138"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALCAGNI",
        "first_name": "ALEXIS",
        "name_prefix": "Ms.",
        "credential": "DNP, APRN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-11-06",
        "last_updated": "2026-08-27",
        "certification_date": "2026-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner",
            "state": "NY",
            "license": "F311979",
            "primary": false
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "NY",
            "license": "311979",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.