Active NPI
Simon J Langer LCSW PLLC
- Clinical Social Worker
- New York, NY
National Provider Identifier
1164391744
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- Legal business name
- SIMON J LANGER LCSW PLLC
- Practice address
- 201 W 21St St.
New York, NY 10011-3133 - Phone
- (917) 617-0243
- NPI assigned
- Nov 3, 2025
- Last updated
- Nov 18, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Simon J Langer
- Title
- Owner
- Phone
- (917) 617-0243
Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | Primary |
Addresses
Primary practice location
201 W 21St St.
New York, NY 10011-3133
Mailing address
201 W 21St St Apt 3K
New York, NY 10011-3134
Phone (917) 617-0243
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Clinical Social Worker
- New York, NY
- NPI 1841494663
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1762128000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1763424000000",
"number": "1164391744",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "201 W 21ST ST APT 3K",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100113134",
"telephone_number": "917-617-0243"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "201 W 21ST ST.",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100113133",
"telephone_number": "917-617-0243"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "SIMON J LANGER LCSW PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2025-11-03",
"last_updated": "2025-11-18",
"certification_date": "2025-11-18",
"status": "A",
"authorized_official_last_name": "LANGER",
"authorized_official_first_name": "SIMON",
"authorized_official_middle_name": "J",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "917-617-0243"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": null,
"license": null,
"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 Nov 18, 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.