Active NPI
William C Parker, LMSW
- Social Worker
- New York, NY
National Provider Identifier
1922615657
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 108307
- Practice address
- 356 W 18TH St
New York, NY 10011-4401 - Phone
- (212) 271-7200
- NPI assigned
- Sep 27, 2020
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Social Worker | 104100000X | 108307-01 | NY | |
| Social Worker | 104100000X | 108307 | NY | Primary |
Addresses
Primary practice location
356 W 18TH St
New York, NY 10011-4401
Mailing address
889 Broadway Apt 2C
Brooklyn, NY 11206-5911
Phone (347) 403-2984
Other practice location 1
889 Broadway Apt 2C
Brooklyn, NY 11206-5911
Phone (347) 403-2984
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | Brooklyn | Health Information Exchange (HIE) |
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 108307 | NY | MD | Social Worker |
| 108307-01 | NY | MD | Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1601164800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1742169600000",
"number": "1922615657",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "889 BROADWAY APT 2C",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112065911",
"telephone_number": "347-403-2984"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "356 W 18TH ST",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100114401",
"telephone_number": "212-271-7200"
}
],
"practiceLocations": [
{
"address_1": "889 Broadway Apt 2C",
"address_purpose": "LOCATION",
"city": "Brooklyn",
"state": "NY",
"postal_code": "112065911",
"country_code": "US",
"telephone_number": "347-403-2984",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PARKER",
"first_name": "WILLIAM",
"middle_name": "C",
"name_prefix": "Mr.",
"credential": "LMSW",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2020-09-27",
"last_updated": "2025-03-17",
"certification_date": "2025-03-17",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "NY",
"license": "108307-01",
"primary": false
},
{
"code": "104100000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Social Worker",
"state": "NY",
"license": "108307",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "Brooklyn",
"affiliation": "N",
"endpointDescription": "Private Computer",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "Personal Computer",
"address_1": "889 Broadway Apt 2C",
"city": "Brooklyn",
"state": "NY",
"country_code": "US",
"postal_code": "112065911",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Mar 17, 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.