Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Thomas O'Brien, DO

Individual provider Family Medicine Physician · NPI 1063434298

Dr. Thomas O'Brien, DO is a Family Practice in Brooklyn, New York. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1995, 31 years ago. Practices as a sole proprietor and offers telehealth. Licensed in New York.

Years since qualifying
31
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
NY
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1700 Flatbush Ave
Brooklyn, NY 11210-3943
Phone: (516) 330-4173
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 210513 (NY)

Record details

NPI number1063434298
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJuly 24, 2006
Last updated in NPPESJanuary 8, 2026
Certification dateJanuary 8, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Also practisesOSTEOPATHIC MANIPULATIVE MEDICINE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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