Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CATHY J CHEN D.O.
NPI 1306378500
Emergency Medicine in Brooklyn, NY

Active since March 28, 2017PECOS Enrolled
374 STOCKHOLM ST, BROOKLYN, NY 11237(718) 963-7272 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 31, 2026, Oct 28, 2022, Mar 28, 2017 (3 updates tracked since 2017).

About Dr. Cathy J Chen D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CATHY J CHEN D.O. (NPI 1306378500) is an individual emergency medicine provider in Brooklyn, New York, licensed in New Jersey (25MB13164400) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Brooklyn.

NPPES Registry Identity

NPI1306378500
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. CATHY J CHENCredential: D.O.
Location Address374 STOCKHOLM STBrooklyn, NY 11237-4006
Mailing Address374 Stockholm StBrooklyn, NY 11237-4006
Sole ProprietorNo
Enumeration DateMarch 28, 2017
Last NPPES UpdateJuly 31, 20263 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
NPI 1306378500 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in NJ · 25MB13164400 Licensed in NY · 309844
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
374 STOCKHOLM ST, Brooklyn, NY 11237

Secondary Practice Location 1

Location 1121 Dekalb Ave, House Staff AdministrationBrooklyn, NY 11201-5425 · Phone (718) 250-6604 · Fax (718) 250-6605

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Cathy J Chen D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
46 services45 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
24 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11237 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

General Acute Care Hospital
374 STOCKHOLM ST
BROOKLYN, NY 11237
Internal Medicine (Infectious Disease)
374 STOCKHOLM ST
BROOKLYN, NY 11237
Internal Medicine
374 STOCKHOLM ST
BROOKLYN, NY 11237
Registered Nurse
374 STOCKHOLM ST
BROOKLYN, NY 11237
Family Medicine
374 STOCKHOLM ST, C/O FACULTY PRACTICE
BROOKLYN, NY 11237
Obstetrics & Gynecology
374 STOCKHOLM ST, C/O FACULTY PRACTICE
BROOKLYN, NY 11237
Physician Assistant
374 STOCKHOLM ST, C/O FACULTY PRACTICE MANAGEMENT SUITE I-37 NORTH
BROOKLYN, NY 11237
Physician Assistant
374 STOCKHOLM ST, C/O FACULTY PRACTICE MANAGEMENT-SUITE I37N
BROOKLYN, NY 11237

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cathy Chen's NPI number?

The NPI number for Cathy Chen is 1306378500. It was assigned to this individual provider in the NPPES registry on March 28, 2017.

Where is Cathy Chen located?

Cathy Chen practices at 374 Stockholm St, Brooklyn, NY 11237. The listed phone number is (718) 963-7272.

What is Cathy Chen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Cathy Chen enrolled in Medicare?

Yes. Cathy Chen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Cathy Chen was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.