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

TIMOTHY C HSU MD
NPI 1487644167
Emergency Medicine in Westminster, MD

Active since October 25, 2005
200 MEMORIAL AVE, CARROLL HOSPITAL CENTER, WESTMINSTER, MD 21157(410) 871-6700(410) 871-7177 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Timothy C Hsu Md NPPES

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

TIMOTHY C HSU MD (NPI 1487644167) is an individual emergency medicine provider in Westminster, Maryland, licensed in Maryland (D0055851) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1487644167
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameTIMOTHY C HSUCredential: MD
Location Address200 MEMORIAL AVE, CARROLL HOSPITAL CENTERWestminster, MD 21157-5799
Mailing Address1300 Piccard Dr, Ste 202Rockville, MD 20850-4303 · (301) 921-7900 · Fax (301) 921-7915
Fax(410) 871-7177
Sole ProprietorNo
Enumeration DateOctober 25, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1487644167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MD · D0055851
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.
200 MEMORIAL AVE, Westminster, MD 21157

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.

Internal Medicine
200 MEMORIAL AVE
WESTMINSTER, MD 21157
Nurse Anesthetist, Certified Registered
200 MEMORIAL AVE, CARROLL HOSPITAL CENTER ANESTHESIA DEPT
WESTMINSTER, MD 21157
Emergency Medicine
200 MEMORIAL AVE, CARROLL HOSPITAL
WESTMINSTER, MD 21157
Emergency Medicine
200 MEMORIAL AVE
WESTMINSTER, MD 21157
Emergency Medicine
200 MEMORIAL AVE
WESTMINSTER, MD 21157
Pediatrics (Pediatric Gastroenterology)
200 MEMORIAL AVE
WESTMINSTER, MD 21157
Social Worker (Clinical)
200 MEMORIAL AVE
WESTMINSTER, MD 21157
Orthopaedic Surgery
200 MEMORIAL AVE
WESTMINSTER, MD 21157

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 Timothy Hsu's NPI number?

The NPI number for Timothy Hsu is 1487644167. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is Timothy Hsu located?

Timothy Hsu practices at 200 Memorial Ave Carroll Hospital Center, Westminster, MD 21157. The listed phone number is (410) 871-6700.

What is Timothy Hsu's specialty?

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

When was this NPI record last updated?

The NPPES record for Timothy Hsu was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.