Individual provider Active NPI

Janou Hooykaas, LCSW

  • Social Worker
  • New York, NY
National Provider Identifier
1699482828
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
Practice address
34 Spring St
New York, NY 10012-4107
Phone
(212) 441-5428
NPI assigned
Oct 27, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 8, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X Primary

Addresses

Primary practice location

34 Spring St
New York, NY 10012-4107

Mailing address

34 Spring St
New York, NY 10012-4107

Electronic endpoints 2

TypeEndpointUseAffiliation
Other URL EPIC
Other URL EPIC

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260128000333 NY Practitioner - Clinical Social Worker 4880172352 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

227 Madison St
New York, NY 10002-7537

227 Madison St
New York, NY 10002-7587

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
New York City Health and Hospitals Corporation CurrentSince Dec 7, 2025 Accepting new patients
New York City Health and Hospitals Corporation CurrentSince Dec 7, 2025 Accepting new patients

Locations

8268 164th St
Jamaica, NY 11432
Phone (718) 883-2929

50 Water St
Fl 3
New York, NY 10004

227 Madison St
New York, NY 10002
Phone (212) 238-7000

Networks

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

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": "1666828800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1699482828",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34 SPRING ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100124107"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34 SPRING ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100124107",
            "telephone_number": "212-441-5428"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOOYKAAS",
        "first_name": "JANOU",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-10-27",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "EPIC",
            "affiliation": "N",
            "address_1": "34 Spring St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100124107",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "EPIC",
            "affiliation": "N",
            "endpointDescription": "Database",
            "address_1": "34 Spring St",
            "city": "New York",
            "state": "NY",
            "country_code": "US",
            "postal_code": "100124107",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

Verify at the official NPI Registry.