Individual provider Active NPI

John Krachenfels, PHD, LCSW-R, CASAC

  • Clinical Social Worker
  • New York, NY
National Provider Identifier
1811223100
Registry record updated Oct 16, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
043858 Issued in NY
Practice address
445 Park Ave
New York, NY 10022-2606
Phone
(212) 220-9300
NPI assigned
Oct 21, 2009
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 16, 2023

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 5883 NY
Clinical Social Worker 1041C0700X 13451 CT
Clinical Social Worker 1041C0700X 043858 NY Primary

Addresses

Primary practice location

445 Park Ave
New York, NY 10022-2606

Mailing address

112 Nelson Ave
Harrison, NY 10528-2933
Phone (516) 567-4294

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
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
5883NYMDAddiction (Substance Use Disorder) Counselor
13451CTMDClinical Social Worker
043858NYMDPharmacist

NPI Registry JSON

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

{
    "created_epoch": "1256083200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1697414400000",
    "number": "1811223100",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "112 NELSON AVE",
            "city": "HARRISON",
            "state": "NY",
            "postal_code": "105282933",
            "telephone_number": "516-567-4294"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "445 PARK AVE",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100222606",
            "telephone_number": "212-220-9300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRACHENFELS",
        "first_name": "JOHN",
        "credential": "PHD, LCSW-R, CASAC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-10-21",
        "last_updated": "2023-10-16",
        "certification_date": "2023-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "NY",
            "license": "5883",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CT",
            "license": "13451",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "043858",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 16, 2023; 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.