Individual provider Active NPI

Kirk Chisholm, LCSW, MASTER CASAC

  • Clinical Social Worker
  • Brooklyn, NY
National Provider Identifier
1619349180
Registry record updated Sep 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
099544 Issued in NY
Practice address
15 2ND Ave
Brooklyn, NY 11215-2711
Phone
(212) 966-9537
Fax
(212) 584-5450
NPI assigned
Oct 23, 2015
Last updated
Sep 24, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 21964 NY
Social Worker 104100000X 101764 NY
Clinical Social Worker 1041C0700X 099544 NY Primary

Addresses

Primary practice location

15 2ND Ave
Brooklyn, NY 11215-2711

Mailing address

15 2ND Ave
Brooklyn, NY 11215-2711
Phone (212) 966-9537

Other practice location 1

138 E 26th St Fl 5
New York, NY 10010-1899
Phone (212) 966-9537

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
21964NYMDAddiction (Substance Use Disorder) Counselor
101764NYMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Revcore Recovery Center of Manhattan, LLC PastSince May 1, 2021 Accepting new patients
Revcore Recovery Center of Manhattan PastSince Jun 1, 2021 Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1445558400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1619349180",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 2ND AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112152711",
            "telephone_number": "212-966-9537",
            "fax_number": "212-584-5450"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15 2ND AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112152711",
            "telephone_number": "212-966-9537",
            "fax_number": "212-584-5450"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "138 E 26th St Fl 5",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100101899",
            "country_code": "US",
            "telephone_number": "212-966-9537",
            "fax_number": "212-584-5450",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHISHOLM",
        "first_name": "KIRK",
        "name_prefix": "Mr.",
        "credential": "LCSW, MASTER CASAC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-10-23",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "NY",
            "license": "21964",
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "101764",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "099544",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.