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

MR. TERRY L. O'BRIEN ATC
NPI 1942283916
Specialist/Technologist - Athletic Trainer in Towson, MD

Active since November 23, 2005
TOWSON UNIVERSITY - ATHLETICS SPORTS MEDICINE, 8000 YORK RD. FIELD HOUSE 101, TOWSON, MD 21252(410) 704-3606(410) 704-2727 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Terry L. O'brien Atc NPPES

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

MR. TERRY L. O'BRIEN ATC (NPI 1942283916) is an individual athletic trainer provider in Towson, Maryland and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1942283916
Entity TypeIndividualMale
Primary Taxonomy2255A2300X
Provider Legal NameMR. TERRY L. O'BRIENCredential: ATC
Location AddressTOWSON UNIVERSITY - ATHLETICS SPORTS MEDICINE, 8000 YORK RD. FIELD HOUSE 101Towson, MD 21252-0001
Mailing Address40 Sugar Tree PlCockeysville, MD 21030-3185 · (410) 667-6535
Phone(410) 704-3606
Fax(410) 704-2727
Sole ProprietorNo
Enumeration DateNovember 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1942283916 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist/Technologist · Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code2255A2300X
Definition
Athletic trainers are allied health care professionals who work in consultation with or under the direction of physicians, and specialize in the prevention, assessment, treatment and rehabilitation of injuries and illnesses. Currently, the entry-level employment requirements are a bachelor's degree with a major in athletic training from an accredited university or college. A majority of athletic trainers hold advanced degrees. National board certification is generally required as a condition of state licensure and employment. Most states regulate athletic trainers, and they practice within the scope of that license or regulation. Clinical practice includes emergency care, rehabilitation, reconditioning, therapeutic exercise, wellness programs, exercise physiology, kinesiology, biomechanics, nutrition, psychology and health care administration.
TOWSON UNIVERSITY - ATHLETICS SPORTS MEDICINE, Towson, MD 21252
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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 Terry O'brien's NPI number?

The NPI number for Terry O'brien is 1942283916. It was assigned to this individual provider in the NPPES registry on November 23, 2005.

Where is Terry O'brien located?

Terry O'brien practices at Towson University - Athletics Sports Medicine 8000 York Rd. Field House 101, Towson, MD 21252. The listed phone number is (410) 704-3606.

What is Terry O'brien's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, specializing in Athletic Trainer, with taxonomy code 2255A2300X.

When was this NPI record last updated?

The NPPES record for Terry O'brien 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 35 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.