Organization Active NPI

Ostler Therapy LCSW, PLLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Brooklyn, NY
National Provider Identifier
1366356883
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X
Legal business name
OSTLER THERAPY LCSW, PLLC
Practice address
17 Atlantic CMNS Apt 3
Brooklyn, NY 11217-4766
Phone
(201) 948-4360
NPI assigned
Oct 1, 2026
Organization subpart
No

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

Authorized official

Name
Lily Ostler, LCSW
Title
Owner
Phone
(415) 599-5001

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X NU Primary

Addresses

Primary practice location

17 Atlantic CMNS Apt 3
Brooklyn, NY 11217-4766

Mailing address

220 5TH Ave FL 11
New York, NY 10001-8017

NPI Registry JSON

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

{
    "created_epoch": "1790812800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790812800000",
    "number": "1366356883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "220 5TH AVE FL 11",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100018017"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17 ATLANTIC CMNS APT 3",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112174766",
            "telephone_number": "201-948-4360"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OSTLER THERAPY LCSW, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-01",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A",
        "authorized_official_last_name": "OSTLER",
        "authorized_official_first_name": "LILY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "415-599-5001",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": "NU",
            "license": null,
            "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 Oct 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.