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

Ryan O'Halloran, MD, MS

Individual provider Emergency Medicine Physician · NPI 1396107488

Ryan O'Halloran, MD, MS is an Emergency Medicine in White Plains, New York. Qualified in 2016, 10 years ago. Practices with East Post Road Medical Services PC, a 415-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
10
Licensed in
NY
In the registry since
2016
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

41 E Post Rd
White Plains, NY 10601
Phone: (914) 681-1158
Show map & directions

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

Additional practice locations (2)

  • 7901 Broadway, Elmhurst, NY 11373 — (718) 334-3050
  • 1 Gustave L Levy Pl # 1149, New York, NY 10029-6504 — (212) 824-8069

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 299876 (NY)

Record details

NPI number1396107488
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS
Sole proprietorYes
NPI enumeratedMarch 28, 2016
Last updated in NPPESMarch 9, 2023
Certification dateMarch 9, 2023
Mailing address41 E Post Rd, White Plains, NY 10601-4699

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice East Post Road Medical Services Pc — 415 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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