Individual provider Active NPI

Alexandra Leigh Kagan

  • Clinical Social Worker
  • New York, NY
National Provider Identifier
1629629225
Registry record updated Apr 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
097608 Issued in NY
Practice address
274 Madison Ave RM 1501
New York, NY 10016-0701
Phone
(212) 203-1773
NPI assigned
Sep 25, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 4, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 097608 NY Primary
Social Worker 104100000X

Addresses

Primary practice location

274 Madison Ave RM 1501
New York, NY 10016-0701

Mailing address

21 Ludlow St Apt 7B
New York, NY 10002-6390
Phone (973) 738-3854

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, NJ, CT3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20240518000468 NY Practitioner - Clinical Social Worker 5597106757 Reassigns benefits to 1 organization
I20250228001012 NJ Practitioner - Clinical Social Worker 5597106757 Reassigns benefits to 1 organization
I20260312000277 CT Practitioner - Clinical Social Worker 5597106757 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
New York University School of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rivia Medical PLLCGroup PAC ID 4880009943, 67 clinicians

Practice addresses (Care Compare)

274 Madison Ave
RM 1501
New York, NY 10016-0701
Phone (212) 203-1773

28 Valley Rd
Suite 139
Montclair, NJ 07042-2709
Phone (212) 203-1773

500 Post Rd E
Suite 265
Westport, CT 06880-4431
Phone (212) 203-1773

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Rivia Medical PLLC Clinical CurrentSince Apr 9, 2024 Accepting new patients
Rivia Medical PLLC CurrentSince Apr 9, 2024 Accepting new patients
Bleuler Psychotherapy Center, Inc. PastSince Sep 1, 2019 Accepting new patients

Locations

500 Post Rd E
Ste 265
Westport, CT 06880
Phone (212) 202-1773

2 University Plz
Ste 100
Hackensack, NJ 07601
Phone (201) 744-7749

28 Valley Rd
Montclair, NJ 07042
Phone (908) 451-8519

401 New Karner Rd
Ste 301
Albany, NY 12205
Phone (212) 203-1173

274 Madison Ave
Rm 1501
New York, NY 10016
Phone (212) 202-1773

350 East Ave
Ste 203
Rochester, NY 14604

Interoperability endpoints

  • FHIR API: https://api.qualifacts.org/api/fhir/bleulerpc/r4/

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": "1569369600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743724800000",
    "number": "1629629225",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21 LUDLOW ST APT 7B",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100026390",
            "telephone_number": "973-738-3854"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "274 MADISON AVE RM 1501",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100160701",
            "telephone_number": "212-203-1773"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAGAN",
        "first_name": "ALEXANDRA",
        "middle_name": "LEIGH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-09-25",
        "last_updated": "2025-04-04",
        "certification_date": "2025-04-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "097608",
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "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.