Active NPI
O'Hara Kay Haley, MD
- Obstetrics & Gynecology Physician
- Hummelstown, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- MD489917
- Practice address
- 8105 Adams Dr Ste B
Hummelstown, PA 17036-8625 - Phone
- (717) 482-8115
- Fax
- (717) 482-8364
- NPI assigned
- Apr 7, 2020
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | MD489917 | PA | Primary |
Addresses
Primary practice location
8105 Adams Dr Ste B
Hummelstown, PA 17036-8625
Mailing address
8105 Adams Dr Ste B
Hummelstown, PA 17036-8625
Phone (717) 482-8115
Other practice location 1
3 Walnut St Ste 100
Lemoyne, PA 17043-1168
Phone (717) 482-8115
Other practice location 2
205 S Front St
Brady 916
Harrisburg, PA 17104-1619
Phone (717) 231-8755
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
8105 Adams Dr
Suite B
Hummelstown, PA 17036-8625
Phone (717) 482-8115
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD489917 | PA | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pinnacle Health Medical Services | Current | Accepting new patients | |
| Pinnacle Health Medical Services | Obstetrics & Gynecology | Current | Accepting new patients |
| Pinnacle Health Medical Services | Current | Accepting new patients | |
| Pinnacle Health Medical Services | Past | Accepting new patients |
Locations
2501 N 3rd St
Fl 2
Harrisburg, PA 17110
Phone (717) 782-2100
205 S Front St
Harrisburg, PA 17104
Phone (717) 231-8360
205 S Front St
#916
Harrisburg, PA 17104
Phone (717) 231-8755
8105 Adams Dr
#B
Hummelstown, PA 17036
Phone (717) 482-8115
3 Walnut St
Ste 100
Wormleysburg, PA 17043
Phone (717) 737-3037
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- Harrisburg, PA
- NPI 1932143427
Obstetrics & Gynecology
-
dba PinnacleHealth Strawberry Square FamilyCare
- Family Medicine Physician
- Harrisburg, PA
- NPI 1083131866
-
dba UPMC Gastroenterology Associates of Central PA
- Gastroenterology Physician
- Mechanicsburg, PA
- NPI 1295552073
-
dba PinnacleHealth Endocrinology Associates
- Endocrinology, Diabetes & Metabolism Physician
- Mechanicsburg, PA
- NPI 1518918523
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Harrisburg, PA
- NPI 1265537674
-
- General Acute Care Hospital
- Harrisburg, PA
- NPI 1407813603
-
dba UPMC Pinnacle West Shore
- General Acute Care Hospital
- Mechanicsburg, PA
- NPI 1972613305
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1586217600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768348800000",
"number": "1184253452",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8105 ADAMS DR STE B",
"city": "HUMMELSTOWN",
"state": "PA",
"postal_code": "170368625",
"telephone_number": "717-482-8115",
"fax_number": "717-482-8364"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8105 ADAMS DR STE B",
"city": "HUMMELSTOWN",
"state": "PA",
"postal_code": "170368625",
"telephone_number": "717-482-8115",
"fax_number": "717-482-8364"
}
],
"practiceLocations": [
{
"address_1": "3 Walnut St Ste 100",
"address_purpose": "LOCATION",
"city": "Lemoyne",
"state": "PA",
"postal_code": "170431168",
"country_code": "US",
"telephone_number": "717-482-8115",
"fax_number": "717-482-8364",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "205 S Front St",
"address_2": "Brady 916",
"address_purpose": "LOCATION",
"city": "Harrisburg",
"state": "PA",
"postal_code": "171041619",
"country_code": "US",
"telephone_number": "717-231-8755",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HALEY",
"first_name": "O'HARA",
"middle_name": "KAY",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-04-07",
"last_updated": "2026-01-14",
"certification_date": "2026-01-14",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "PA",
"license": "MD489917",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hummelstown, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.