Active NPI
Kathleen Zheng
- Social Worker
- Philadelphia, PA
National Provider Identifier
1689523482
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- 128185
- Practice address
- 255 S 17TH St Ste 1410
Philadelphia, PA 19103-6214 - Phone
- (646) 760-8421
- NPI assigned
- Jan 26, 2026
- Sex
- Female
- Sole proprietor
- No
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 | 128185 | NY | Primary |
| Social Worker | 104100000X | 44SL07326800 | NJ |
Addresses
Primary practice location
255 S 17TH St Ste 1410
Philadelphia, PA 19103-6214
Mailing address
151 Carlton Ave Apt 5D
Brooklyn, NY 11205-5356
Phone (646) 760-8421
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 |
|---|---|---|---|
| 44SL07326800 | NJ | MD | Social Worker |
| 128185 | NY | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The City Psychotherapy New York, LCSW, PLLC | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Clinical Social Worker
- Philadelphia, PA
- NPI 1114816337
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1769385600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777766400000",
"number": "1689523482",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "151 CARLTON AVE APT 5D",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112055356",
"telephone_number": "646-760-8421"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "255 S 17TH ST STE 1410",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191036214",
"telephone_number": "646-760-8421"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZHENG",
"first_name": "KATHLEEN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-01-26",
"last_updated": "2026-05-03",
"certification_date": "2026-05-03",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "NY",
"license": "128185",
"primary": true
},
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "NJ",
"license": "44SL07326800",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Philadelphia, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 3, 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.