Individual provider Active NPI

Cathy J Chen, D.O.

  • Emergency Medicine Physician
  • Brooklyn, NY
National Provider Identifier
1306378500
Registry record updated Jul 31, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
25MB13164400 Issued in NJ
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

Updated by the provider on Jul 31, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210903000108 NY Practitioner - Emergency Medicine 8426395989

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Wyckoff Emergency Medicine Services, P.C. Emergency Medicine CurrentSince Jul 1, 2021 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.

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

Verify at the official NPI Registry.