Active NPI
Michelle Jan Bower, PA-C
- Physician Assistant
- Lock Haven, PA
National Provider Identifier
1194365510
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- MA061204
- Practice address
- 68 Spring St
Lock Haven, PA 17745-1911 - Phone
- (800) 230-4565
- Fax
- (570) 893-6325
- NPI assigned
- Jan 14, 2020
- Last updated
- Feb 6, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | OA005116 | PA | |
| Physician Assistant | 363A00000X | MA061204 | PA | Primary |
Addresses
Primary practice location
68 Spring St
Lock Haven, PA 17745-1911
Mailing address
100 N Academy Ave
Danville, PA 17822-4903
Phone (800) 230-4565
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1A2930 | Other | PA | MEDICARE |
| 1037524780001 | Medicaid | PA |
Other names 1
- Michelle Jan Mostowy
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | michellemostowypac@fpc.medentdirect.com | Health Information Exchange (HIE) | FAMILY PRACTICE CENTER, PC |
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, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1 Dock Hill Rd
Middleburg, PA 17842-8910
Phone (570) 837-5889
1205 River Ave
Williamsport, PA 17701-3724
68 Spring St
Lock Haven, PA 17745-1911
Phone (800) 230-4565
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA061204 | PA | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Family Practice Center, PC | Multi-Specialty | Current | Accepting new patients |
| Geisinger Clinic | Multi-Specialty | Past | Accepting new patients |
| Geisinger Clinic | Multi-Specialty | Past | Accepting new patients |
Locations
7 Dock Hill Rd
Middleburg, PA 17842
Phone (570) 837-2123
270 Susquehanna Valley Mall Dr
Ste 300
Selinsgrove, PA 17870
Phone (570) 743-1703
1205 River Ave
#2
Williamsport, PA 17701
Phone (570) 323-5991
Interoperability endpoints
- michellemostowypac@fpc.medentdirect.com
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Geisinger Medical Clinic Lock Haven
- Family Medicine Physician
- Lock Haven, PA
- NPI 1144876137
-
- Family Medicine Physician
- Danville, PA
- NPI 1366493868
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba The Williamsport Hospital & Medical Center
- Land Ambulance
- Williamsport, PA
- NPI 1093890360
Hospital
-
dba Williamsport Regional Medical Center SPU- Divine Providence Campus
- Ambulatory Surgical Clinic/Center
- Williamsport, PA
- NPI 1225500770
Hospital
-
dba Williamsport Regional Medical Center
- General Acute Care Hospital
- Williamsport, PA
- NPI 1609801976
-
- Psychiatric Hospital Unit
- Williamsport, PA
- NPI 1649746488
-
- General Acute Care Hospital
- Williamsport, PA
- NPI 1740365097
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1578960000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770336000000",
"number": "1194365510",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 N ACADEMY AVE",
"city": "DANVILLE",
"state": "PA",
"postal_code": "178224903",
"telephone_number": "800-230-4565",
"fax_number": "570-893-6325"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "68 SPRING ST",
"city": "LOCK HAVEN",
"state": "PA",
"postal_code": "177451911",
"telephone_number": "800-230-4565",
"fax_number": "570-893-6325"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BOWER",
"first_name": "MICHELLE",
"middle_name": "JAN",
"credential": "PA-C",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2020-01-14",
"last_updated": "2026-02-06",
"certification_date": "2026-02-06",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "PA",
"license": "OA005116",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "PA",
"license": "MA061204",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE",
"identifier": "1A2930",
"state": "PA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1037524780001",
"state": "PA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "michellemostowypac@fpc.medentdirect.com",
"affiliation": "Y",
"affiliationName": "FAMILY PRACTICE CENTER, PC",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"address_1": "1205 River Ave Fl 2",
"city": "Williamsport",
"state": "PA",
"country_code": "US",
"postal_code": "177013724",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "MICHELLE",
"last_name": "MOSTOWY",
"middle_name": "JAN",
"code": "1",
"type": "Former Name"
}
]
}Other providers in Lock Haven, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 6, 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.