Active NPI
Samantha Jo Less, PA-C
- Physician Assistant
- Williamsport, PA
National Provider Identifier
1831492271
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- MA054582
- Practice address
- 740 High St Ste 1004
Williamsport, PA 17701-3102 - Phone
- (570) 321-3300
- NPI assigned
- Dec 7, 2010
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | MA054582 | PA | Primary |
Addresses
Primary practice location
740 High St Ste 1004
Williamsport, PA 17701-3102
Mailing address
1201 Grampian Blvd
Williamsport, PA 17701-1900
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | sless431200@upmc.direct-ci.com |
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20110609000749 | PA | Practitioner - Physician Assistant | 3678750171 | Reassigns benefits to 1 organization |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Susquehanna Physician Services | Current | Accepting new patients | |
| Susquehanna Physician Services | Current | Accepting new patients | |
| Allegheny Clinic | Past | Accepting new patients |
Locations
1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723
700 High St
Williamsport, PA 17701
Phone (570) 321-1000
740 High St
Ste 1004
Williamsport, PA 17701
Phone (570) 321-3300
Interoperability endpoints
- sless431200@upmc.direct-ci.com
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.
-
- Radiology Clinic/Center
- Mansfield, PA
- NPI 1073361564
-
- Cardiovascular Disease Physician
- Pittsburgh, PA
- NPI 1629078332
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Susquehanna Physician Services
Practice addresses (Care Compare)
2370 Old Turnpike Rd
Suite 4
Lewisburg, PA 17837-6567
Phone (570) 321-3300
700 High St
Williamsport, PA 17701-3100
740 High St
Suite 1004
Williamsport, PA 17701-3102
Phone (570) 321-3300
Hospital & facility affiliations
- Upmc Williamsport
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.9 of 100
- Quality
- 85.02
- Promoting interoperability
- 100
- Improvement activities
- 40
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1291680000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787616000000",
"number": "1831492271",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1201 GRAMPIAN BLVD",
"city": "WILLIAMSPORT",
"state": "PA",
"postal_code": "177011900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "740 HIGH ST STE 1004",
"city": "WILLIAMSPORT",
"state": "PA",
"postal_code": "177013102",
"telephone_number": "570-321-3300"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LESS",
"first_name": "SAMANTHA",
"middle_name": "JO",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-12-07",
"last_updated": "2026-08-25",
"certification_date": "2025-03-31",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "PA",
"license": "MA054582",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "sless431200@upmc.direct-ci.com",
"affiliation": "N",
"address_1": "600 Grant St",
"address_2": "Floor 58",
"city": "Pittsburgh",
"state": "PA",
"country_code": "US",
"postal_code": "152192702",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}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 Aug 25, 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.