Active NPI
Michaela Sophie Herzing
- Medical Physician Assistant
- Saint Marys, PA
National Provider Identifier
1124976691
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- MA067635
- Practice address
- 917 S Saint Marys St
Saint Marys, PA 15857-2828 - Phone
- (814) 389-1026
- NPI assigned
- Mar 19, 2026
- 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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | MA067635 | PA | Primary |
Addresses
Primary practice location
917 S Saint Marys St
Saint Marys, PA 15857-2828
Mailing address
1413 Front St
Ridgway, PA 15853-2349
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2025
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
14 Bristol Lane
Ellicohville, NY 14731-0500
PO Box
Suite 500
Ellicottville, NY 14731-0500
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA067635 | PA | MD | Medical Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Wellnow Urgent Care, PC | Single Specialty | Current | Accepting new patients |
| Wellnow Urgent Care, PC | Single Specialty | Past | Accepting new patients |
Locations
917 S Saint Marys St
Saint Marys, PA 15857
Phone (814) 389-1026
Organizations & group practices 2
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1773878400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773878400000",
"number": "1124976691",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1413 FRONT ST",
"city": "RIDGWAY",
"state": "PA",
"postal_code": "158532349"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "917 S SAINT MARYS ST",
"city": "SAINT MARYS",
"state": "PA",
"postal_code": "158572828",
"telephone_number": "814-389-1026"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HERZING",
"first_name": "MICHAELA",
"middle_name": "SOPHIE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-03-19",
"last_updated": "2026-03-19",
"certification_date": "2026-03-19",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Physician Assistant, Medical",
"state": "PA",
"license": "MA067635",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Saint Marys, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 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.