Active NPI
Erin Larsen, PA-C
- Physician Assistant
- West Reading, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- OA007177
- Practice address
- 601 Spruce St
West Reading, PA 19611-1443 - Phone
- (484) 628-8900
- NPI assigned
- Mar 10, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | MA066402 | PA | |
| Physician Assistant | 363A00000X | OA007177 | PA | Primary |
Addresses
Primary practice location
601 Spruce St
West Reading, PA 19611-1443
Mailing address
601 Spruce St
West Reading, PA 19611-1443
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, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2610 Keiser Blvd
Wyomissing, PA 19610-3333
Phone (484) 750-3950
301 S 7TH Ave
Radiology Tower Health Medical Group
West Reading, PA 19611-1442
Phone (484) 628-8112
420 S 5TH Ave
West Reading, PA 19611-2143
601 Spruce St
West Reading, PA 19611-1443
Phone (484) 628-8900
Hospital & facility affiliations
- Reading Hospital
- Pottstown Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA066402 | PA | MD | Physician Assistant |
| OA007177 | PA | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tower Health Medical Group | Current | Accepting new patients | |
| Phoenixville Clinic Company LLC | Current | Accepting new patients | |
| Phoenixville Clinic Company LLC | Current | Accepting new patients | |
| Phoenixville Clinic Company LLC | Current | Accepting new patients | |
| Tower Health Medical Group | Current | Accepting new patients | |
| Tower Health Medical Group | Past | Accepting new patients |
Locations
420 W Linfield Trappe Rd
Ste 2000
Limerick, PA 19468
Phone (610) 495-0095
140 Nutt Rd
Phoenixville, PA 19460
Phone (610) 983-1000
601 Spruce St
West Reading, PA 19611
Phone (484) 628-8900
2610 Keiser Blvd
Wyomissing, PA 19610
Phone (484) 628-9127
Interoperability endpoints
- https://api.platform.athenahealth.com/1606/brand/1/csg/101/fhir/r4
Organizations & group practices 7
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.
-
- Internal Medicine Physician
- Birdsboro, PA
- NPI 1609291350
-
- Family Medicine Physician
- Phoenixville, PA
- NPI 1891866182
-
- Neurology Physician
- Phoenixville, PA
- NPI 1275173957
-
- Vascular Surgery Physician
- Limerick, PA
- NPI 1790746345
-
- Obstetrics & Gynecology Physician
- Reading, PA
- NPI 1811335516
-
- Surgery Physician
- Wyomissing, PA
- NPI 1831954353
-
- Registered Dietetic Technician
- Wyomissing, PA
- NPI 1255636205
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Pottstown, PA
- NPI 1649794421
-
- General Acute Care Hospital
- West Reading, PA
- NPI 1467007112
-
- General Acute Care Hospital
- West Reading, PA
- NPI 1669530069
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1741564800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1741564800000",
"number": "1427857762",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "601 SPRUCE ST",
"city": "WEST READING",
"state": "PA",
"postal_code": "196111443"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "601 SPRUCE ST",
"city": "WEST READING",
"state": "PA",
"postal_code": "196111443",
"telephone_number": "484-628-8900"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LARSEN",
"first_name": "ERIN",
"credential": "PA-C",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-03-10",
"last_updated": "2025-03-10",
"certification_date": "2025-03-10",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "PA",
"license": "MA066402",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "PA",
"license": "OA007177",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in West Reading, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 10, 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.