Active NPI
Katelyn Ann Plessinger, PA-C
- Physician Assistant
- Williamsport, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- MA056890
- Practice address
- 1201 Rural Ave
Williamsport, PA 17701-1669 - Phone
- (872) 231-3162
- NPI assigned
- Jun 6, 2014
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | MA056890 | PA | Primary |
Addresses
Primary practice location
1201 Rural Ave
Williamsport, PA 17701-1669
Mailing address
PO Box 22239
New York, NY 10087-0001
Phone (702) 899-0595
Other names 1
- Miss Katelyn Ann Long
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: No
Enrollment records 1
Care Compare profile
Medicare Care CompareMerit-based Incentive Payment System (MIPS)
- Final score
- 87.66 of 100
- Quality
- 73.72
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Susquehanna Physician Services | Physician Assistant | Current | Accepting new patients |
| Susquehanna Physician Services | Current | Accepting new patients |
Locations
24 Cree Dr
Lock Haven, PA 17745
Phone (570) 893-5000
900 Plaza Dr
Montoursville, PA 17754
Phone (570) 321-2545
1100 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8005
1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723
Organizations & group practices 3
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.
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- NPI 1780080218
PA
-
- Radiology Clinic/Center
- Mansfield, PA
- NPI 1073361564
-
- Occupational Medicine Physician
- Williamsport, PA
- NPI 1134455967
Physician Assistant
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1402012800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763078400000",
"number": "1619380607",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 22239",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100870001",
"telephone_number": "702-899-0595",
"fax_number": "702-977-1496"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1201 RURAL AVE",
"city": "WILLIAMSPORT",
"state": "PA",
"postal_code": "177011669",
"telephone_number": "872-231-3162"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PLESSINGER",
"first_name": "KATELYN",
"middle_name": "ANN",
"name_prefix": "Mrs.",
"credential": "PA-C",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2014-06-06",
"last_updated": "2025-11-14",
"certification_date": "2025-11-14",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "PA",
"license": "MA056890",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "KATELYN",
"last_name": "LONG",
"middle_name": "ANN",
"prefix": "MISS",
"credential": "PA-C",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Williamsport, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 14, 2025; 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.