Active NPI
Kelly A. Williamson, PA-C
- Medical Physician Assistant
- Sellersville, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- MA054630
- Practice address
- 915 Lawn Ave
Suite 203
Sellersville, PA 18960-1551 - Phone
- (215) 453-3400
- Fax
- (215) 453-3410
- NPI assigned
- Oct 12, 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | MA054630 | PA | Primary |
Addresses
Primary practice location
915 Lawn Ave
Suite 203
Sellersville, PA 18960-1551
Mailing address
801 Ostrum St
Bethlehem, PA 18015-1000
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 Compare- Specialty
- Physician Assistant
- Education
- Other, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Grand View Hospital
Practice addresses (Care Compare)
419 S Broad St
Unit 4
Lansdale, PA 19446-3703
419 S Broad St Unit
4 Grand View Health Urogynecology
Lansdale, PA 19446-3703
700 Lawn Ave
Sellersville, PA 18960-1548
Phone (484) 822-5700
801 Ostrm St
Bethlehem, PA 18015-1000
915 Lawn Ave
Suite 203
Sellersville, PA 18960-1551
Phone (215) 453-3400
Hospital & facility affiliations
- St Luke'S Hospital - Grand View Campus
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA054630 | PA | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Grand View Hospital | Current | Accepting new patients | |
| St Luke'S Physician Group Inc | Current | Accepting new patients | |
| Grand View Hospital | Current | Accepting new patients | |
| Grand View Hospital | Current | Accepting new patients | |
| St Luke'S Physician Group, Inc | Current | Accepting new patients | |
| Grand View Hospital | Current | Accepting new patients | |
| Grand View Hospital | Current | Accepting new patients | |
| Grand View Hospital | Current | Accepting new patients |
Locations
103 Bethlehem Pike
Colmar, PA 18915
Phone (215) 453-3400
253 W State St
Doylestown, PA 18901
Phone (267) 880-0810
174 N Main St
Bldg 3
Dublin, PA 18917
Phone (215) 257-3697
801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200
419 S Broad St
Unit 4
Lansdale, PA 19446
Phone (267) 429-2561
99 N West End Blvd
Ste 104
Quakertown, PA 18951
Phone (215) 453-4908
99 N West End Blvd
Ste 108
Quakertown, PA 18951
Phone (215) 453-3400
915 Lawn Ave
Ste 203
Sellersville, PA 18960
Phone (215) 257-3697
3456 Bethlehem Pike
Souderton, PA 18964
Phone (215) 721-6500
Interoperability endpoints
- kwilliamson350658@direct-sluhn.org
Organizations & group practices 9
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.
-
- Family Medicine Physician
- Bethlehem, PA
- NPI 1700984622
-
- Obstetrics & Gynecology Physician
- Quakertown, PA
- NPI 1437103660
-
- Surgery Physician
- Sellersville, PA
- NPI 1821286097
-
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
- Lansdale, PA
- NPI 1861054629
-
- Neurological Surgery Physician
- Sellersville, PA
- NPI 1114525177
-
- Endocrinology, Diabetes & Metabolism Physician
- Lansdale, PA
- NPI 1245861384
-
- Neurology Physician
- Sellersville, PA
- NPI 1699321570
-
- Family Medicine Physician
- Orwigsburg, PA
- NPI 1710845144
-
- Surgery Physician
- Palmerton, PA
- NPI 1023592086
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Sellersville, PA
- NPI 1568459287
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1286841600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769990400000",
"number": "1053621052",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "801 OSTRUM ST",
"city": "BETHLEHEM",
"state": "PA",
"postal_code": "180151000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "915 LAWN AVE",
"address_2": "SUITE 203",
"city": "SELLERSVILLE",
"state": "PA",
"postal_code": "189601551",
"telephone_number": "215-453-3400",
"fax_number": "215-453-3410"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMSON",
"first_name": "KELLY",
"middle_name": "A.",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-10-12",
"last_updated": "2026-02-02",
"certification_date": "2026-02-02",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "PA",
"license": "MA054630",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sellersville, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 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.