Willowstone Psychotherapy Licensed Clinical Social Worker PLLC

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Legal business name

WILLOWSTONE PSYCHOTHERAPY LICENSED CLINICAL SOCIAL WORKER PLLC

Practice address

125 W 109TH St Apt 6F
New York, NY 10025-2500

Phone

(424) 362-4511

NPI assigned

May 18, 2026

Organization subpart

No

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

Authorized official

Name

Xiaoyan Fei, LCSW

Title

Owner

Phone

(929) 204-5680

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Runrun Zhang, LMSW

  • Social Worker
  • New York, NY
  • NPI 1912841727
  NPD

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

{
    "created_epoch": "1779062400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1779062400000",
    "number": "1235068057",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "125 W 109TH ST APT 6F",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100252500",
            "telephone_number": "424-362-4511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "125 W 109TH ST APT 6F",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100252500",
            "telephone_number": "424-362-4511"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLOWSTONE PSYCHOTHERAPY LICENSED CLINICAL SOCIAL WORKER PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-18",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A",
        "authorized_official_last_name": "FEI",
        "authorized_official_first_name": "XIAOYAN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "929-204-5680",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kristin Willoughby
• Kristina Nicole Willoughby, V.M.D.
• Michelle Willoughby, LCSW
• Samantha Willoughby
• Willow Health, Inc
• Keith Everett Wills, PA
• Tanya Wills, CNM, WHNP-BC, IBCLC
• Caitlyn Alison Willson
• Jessica Taylor Wilm, PA-C
• Wilma G Rosen, PH.D., P.C.

• Clinical Social Worker in New York, NY
• Providers in New York, NY by specialty
• Clinical Social Worker in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 2026; 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.