Active NPI
Cathy J Chen, D.O.
- Emergency Medicine Physician
- Brooklyn, NY
National Provider Identifier
1306378500
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 25MB13164400
- Practice address
- 374 Stockholm St
Brooklyn, NY 11237-4006 - Phone
- (718) 963-7272
- NPI assigned
- Mar 28, 2017
- 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 309844 | NY | |
| Emergency Medicine Physician | 207P00000X | 25MB13164400 | NJ | Primary |
Addresses
Primary practice location
374 Stockholm St
Brooklyn, NY 11237-4006
Mailing address
374 Stockholm St
Brooklyn, NY 11237-4006
Other practice location 1
121 Dekalb Ave
House Staff Administration
Brooklyn, NY 11201-5425
Phone (718) 250-6604
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20210903000108 | NY | Practitioner - Emergency Medicine | 8426395989 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Wyckoff Emergency Medicine Services, P.C. | Emergency Medicine | Current | Accepting new patients |
Locations
374 Stockholm St
#137N
Brooklyn, NY 11237
Phone (718) 963-6485
374 Stockholm St
Brooklyn, NY 11237
Phone (718) 963-6485
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.
-
- Emergency Medicine Physician
- Brooklyn, NY
- NPI 1154369783
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1490659200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785456000000",
"number": "1306378500",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "374 STOCKHOLM ST",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112374006"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "374 STOCKHOLM ST",
"city": "BROOKLYN",
"state": "NY",
"postal_code": "112374006",
"telephone_number": "718-963-7272"
}
],
"practiceLocations": [
{
"address_1": "121 Dekalb Ave",
"address_2": "House Staff Administration",
"address_purpose": "LOCATION",
"city": "Brooklyn",
"state": "NY",
"postal_code": "112015425",
"country_code": "US",
"telephone_number": "718-250-6604",
"fax_number": "718-250-6605",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHEN",
"first_name": "CATHY",
"middle_name": "J",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-03-28",
"last_updated": "2026-07-31",
"certification_date": "2026-07-31",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "NY",
"license": "309844",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "NJ",
"license": "25MB13164400",
"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 Jul 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.