Active NPI
Maria Kostaris, DO
- Medical Physician Assistant
- Hershey, PA
National Provider Identifier
1639555139
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- MA058842
- Practice address
- 500 University Dr
Hershey, PA 17033-2360 - Phone
- (717) 531-0000
- NPI assigned
- Aug 6, 2015
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | MA058842 | PA | Primary |
Addresses
Primary practice location
500 University Dr
Hershey, PA 17033-2360
Mailing address
500 University Dr
Hershey, PA 17033-2360
Phone (717) 531-0000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1438819200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782259200000",
"number": "1639555139",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 UNIVERSITY DR",
"city": "HERSHEY",
"state": "PA",
"postal_code": "170332360",
"telephone_number": "717-531-0000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 UNIVERSITY DR",
"city": "HERSHEY",
"state": "PA",
"postal_code": "170332360",
"telephone_number": "717-531-0000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KOSTARIS",
"first_name": "MARIA",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-08-06",
"last_updated": "2026-06-24",
"certification_date": "2026-06-24",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "PA",
"license": "MA058842",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Hershey, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.