Individual provider Active NPI

Stephen Keeran Walkiewicz, LP

  • Psychoanalyst
  • New York, NY
National Provider Identifier
1134033541
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychoanalystTaxonomy code 102L00000X
License
001307 Issued in NY
Practice address
460 W 24TH St Apt 1a
New York, NY 10011-1366
Phone
(405) 334-8322
NPI assigned
Oct 1, 2026
Last updated
Oct 1, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychoanalyst 102L00000X 001307 NY Primary

Addresses

Primary practice location

460 W 24TH St Apt 1a
New York, NY 10011-1366

Mailing address

193 State St Apt 3
Brooklyn, NY 11201-5701
Phone (405) 334-8322

Other practice location 1

16 W 10th St
New York, NY 10011-8707
Phone (405) 334-8322

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1790812800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790812800000",
    "number": "1134033541",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "193 STATE ST APT 3",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112015701",
            "telephone_number": "405-334-8322"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "460 W 24TH ST APT 1A",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100111366",
            "telephone_number": "405-334-8322"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "16 W 10th St",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100118707",
            "country_code": "US",
            "telephone_number": "405-334-8322",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKIEWICZ",
        "first_name": "STEPHEN",
        "middle_name": "KEERAN",
        "credential": "LP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-10-01",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "102L00000X",
            "taxonomy_group": "",
            "desc": "Psychoanalyst",
            "state": "NY",
            "license": "001307",
            "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 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.