Active NPI
Corinne Rose Welsh, PA-C
- Physician Assistant
- Philadelphia, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- MA062894
- Practice address
- 5501 Old York Rd
Philadelphia, PA 19141-3018 - Phone
- (215) 456-6933
- NPI assigned
- Sep 29, 2021
- 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 | MA062894 | PA | Primary |
Addresses
Primary practice location
5501 Old York Rd
Philadelphia, PA 19141-3018
Mailing address
264 Mankin Ave
Huntingdon Valley, PA 19006-8708
Phone (484) 332-5319
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 |
|---|---|---|---|---|
| I20211110002547 | PA | Practitioner - Physician Assistant | 4183013261 | Reassigns benefits to 2 organizations |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Prospect Health Access Network, Inc. | Current | Accepting new patients | |
| Einstein Practice Plan Inc | Current | Accepting new patients | |
| Prospect Health Access Network, Inc. | Current | Accepting new patients | |
| Einstein Practice Plan Inc | Current | Accepting new patients | |
| Einstein Practice Plan Inc | Past | Accepting new patients |
Locations
1 Medical Center Blvd
Ste 301
Chester, PA 19013
Phone (610) 566-6744
1 Medical Center Blvd
Chester, PA 19013
Phone (610) 447-6666
5401 Old York Rd
Ste 505
Philadelphia, PA 19141
Phone (215) 456-6933
5501 Old York Rd
Ste 3
Philadelphia, PA 19141
Phone (215) 456-7180
5401 Old York Rd
Ste 509
Philadelphia, PA 19141
Phone (215) 456-4985
100 W Sproul Rd
Ste 123
Springfield, PA 19064
Phone (610) 619-8281
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.
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- NPI 1457047433
-
- Diagnostic Radiology Physician
- Chester, PA
- NPI 1154776797
-
- Infectious Disease Physician
- Drexel Hill, PA
- NPI 1659728178
-
- Surgery Physician
- Philadelphia, PA
- NPI 1992761621
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1632873600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787702400000",
"number": "1154093029",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "264 MANKIN AVE",
"city": "HUNTINGDON VALLEY",
"state": "PA",
"postal_code": "190068708",
"telephone_number": "484-332-5319"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5501 OLD YORK RD",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191413018",
"telephone_number": "215-456-6933"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WELSH",
"first_name": "CORINNE",
"middle_name": "ROSE",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-09-29",
"last_updated": "2026-08-26",
"certification_date": "2026-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "PA",
"license": "MA062894",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Philadelphia, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.