Active NPI
Ronald Paul Leemhuis, MD
- General Practice Physician
- Erie, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Physician
- License
- MD022978E
- Practice address
- 227 W 22ND St
Erie, PA 16502-2614 - Phone
- (814) 456-2003
- Fax
- (814) 456-4098
- NPI assigned
- Jun 11, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction Medicine (Family Medicine) Physician | 207QA0401X | MD022978E | PA | |
| General Practice Physician | 208D00000X | MD022978E | PA | Primary |
| Family Medicine Physician | 207Q00000X | MD022978E | PA |
Addresses
Primary practice location
227 W 22ND St
Erie, PA 16502-2614
Mailing address
4601 Basswood Dr
Erie, PA 16506-1553
Phone (814) 456-2003
Other practice location 1
4601 Basswood Dr
Erie, PA 16506-1553
Phone (814) 456-2003
Other practice location 2
4601 Basswood Dr
Erie, PA 16506-1553
Phone (814) 456-2003
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000778469 | Medicaid | PA |
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
- Family Practice
- Education
- Pennsylvania State University College of Medicine, 1978
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
2317 E Westmoreland St
Philadelphia, PA 19134-4529
Phone (800) 805-6989
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD022978-E | PA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ars Treatment Centers, P.C. | Current | Accepting new patients | |
| Ars Treatment Centers, P.C. | Current | Accepting new patients |
Locations
220 S Main St
Ste A
Butler, PA 16001
301 Smith Dr
Ste 1
Cranberry Twp, PA 16066
1611 Peach St
Ste 315
Erie, PA 16501
1611 Peach St
Ste 320
Erie, PA 16501
Phone (814) 456-2003
3824 Northern Pike
Ste 600
Monroeville, PA 15146
Phone (412) 457-0175
2317 E Westmoreland St
Philadelphia, PA 19134
Phone (215) 291-3115
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Multi-Specialty Clinic/Center
- Uniontown, PA
- NPI 1346731171
-
dba Crossroads Treatment Centers Beaver (LAB)
- Clinical Medical Laboratory
- Beaver, PA
- NPI 1992370324
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1118448000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789084800000",
"number": "1083618540",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4601 BASSWOOD DR",
"city": "ERIE",
"state": "PA",
"postal_code": "165061553",
"telephone_number": "814-456-2003",
"fax_number": "814-456-4098"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "227 W 22ND ST",
"city": "ERIE",
"state": "PA",
"postal_code": "165022614",
"telephone_number": "814-456-2003",
"fax_number": "814-456-4098"
}
],
"practiceLocations": [
{
"address_1": "4601 Basswood Dr",
"address_purpose": "LOCATION",
"city": "Erie",
"state": "PA",
"postal_code": "165061553",
"country_code": "US",
"telephone_number": "814-456-2003",
"fax_number": "814-456-4098",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4601 Basswood Dr",
"address_purpose": "LOCATION",
"city": "Erie",
"state": "PA",
"postal_code": "165061553",
"country_code": "US",
"telephone_number": "814-456-2003",
"fax_number": "814-456-4098",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LEEMHUIS",
"first_name": "RONALD",
"middle_name": "PAUL",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-11",
"last_updated": "2026-09-11",
"certification_date": "2026-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207QA0401X",
"taxonomy_group": "",
"desc": "Family Medicine, Addiction Medicine",
"state": "PA",
"license": "MD022978E",
"primary": false
},
{
"code": "208D00000X",
"taxonomy_group": "",
"desc": "General Practice",
"state": "PA",
"license": "MD022978E",
"primary": true
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "PA",
"license": "MD022978E",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "000778469",
"state": "PA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Erie, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.