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

O'Hara Kay Haley, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1184253452

O'Hara Kay Haley, MD is an Obstetrics/Gynecology in Hummelstown, Pennsylvania. Qualified in 2020, 6 years ago. Practices with Pinnacle Health Medical Services, a 1,026-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Pennsylvania.

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

See every abbreviation used in this directory →

Practice location Address checks out

8105 Adams Dr Ste B
Hummelstown, PA 17036-8625
Phone: (717) 482-8115
Fax: (717) 482-8364
Show map & directions

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

Additional practice locations (2)

  • 205 S Front St, Harrisburg, PA 17104-1619 — (717) 231-8755
  • 3 Walnut St Ste 100, Lemoyne, PA 17043-1168 — (717) 482-8115

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MD489917 (PA)

Record details

NPI number1184253452
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 7, 2020
Last updated in NPPESJanuary 14, 2026
Certification dateJanuary 14, 2026

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 Pinnacle Health Medical Services — 1026 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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