Active NPI
Jonathan S Gish, MD
- Emergency Medicine Physician
- Lancaster, PA
National Provider Identifier
1730166679
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- MD059098L
- Practice address
- 555 N Duke St
Lancaster, PA 17602-2250 - Phone
- (717) 544-4978
- Fax
- (717) 544-7043
- NPI assigned
- Dec 30, 2005
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | MD059098L | PA | Primary |
Addresses
Primary practice location
555 N Duke St
Lancaster, PA 17602-2250
Mailing address
PO Box 3012
Wilmington, DE 19804-0012
Phone (800) 456-4629
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0015897980002 | Medicaid | PA |
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: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD059098L | PA | MD | Emergency Medicine Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1135900800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1730166679",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 3012",
"city": "WILMINGTON",
"state": "DE",
"postal_code": "198040012",
"telephone_number": "800-456-4629",
"fax_number": "302-224-2848"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "555 N DUKE ST",
"city": "LANCASTER",
"state": "PA",
"postal_code": "176022250",
"telephone_number": "717-544-4978",
"fax_number": "717-544-7043"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GISH",
"first_name": "JONATHAN",
"middle_name": "S",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-30",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "PA",
"license": "MD059098L",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0015897980002",
"state": "PA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Lancaster, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.