Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Hillary Ruth O'Brien, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1922621903

Dr. Hillary Ruth O'Brien, MD is an Obstetrics/Gynecology in Reno, Nevada. Qualified in 2020, 6 years ago. Practices with Community Care Services LLC, a 628-clinician group and accepts Medicare assignment. Licensed in Nevada.

Years since qualifying
6
Licensed in
NV
In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

901 E 2nd St
Reno, NV 89502-1175
Phone: (775) 982-5000
Fax: (775) 982-3901
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 26126 (NV)

Record details

NPI number1922621903
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 25, 2020
Last updated in NPPESSeptember 5, 2024
Certification dateSeptember 5, 2024

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Community Care Services Llc — 628 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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