Active NPI
Hannah Marie Martin Fowler, PA-C
- Physician Assistant
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- C0008536
- Practice address
- 345 Saint Paul St
Baltimore, MD 21202-2123 - Phone
- (410) 332-3965
- Fax
- (410) 545-4531
- NPI assigned
- Jul 12, 2022
- Last updated
- Mar 3, 2025
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | NU | ||
| Physician Assistant | 363A00000X | C0008536 | MD | Primary |
Addresses
Primary practice location
345 Saint Paul St
Baltimore, MD 21202-2123
Mailing address
1702 Valleybrook Dr
Kingsville, MD 21087-1067
Phone (443) 618-2792
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | MDExchange@patientfirstclinics.com | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
301 Saint Paul St
Baltimore, MD 21202-2102
7602 Belair Rd
Baltimore, MD 21236-4088
Phone (410) 663-8100
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C0008536 | MD | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Patient First Maryland Medical Group PLLC | Current | Accepting new patients | |
| Saint Paul Place Specialists, Inc. | Current | Accepting new patients | |
| Patient First Maryland Medical Group PLLC | Current | Accepting new patients | |
| St Paul Place Specialists Inc | Current | Accepting new patients | |
| Patient First Maryland Medical Group, PLLC | Current | Accepting new patients | |
| Patient First Maryland Medical Group PLLC | Past | Accepting new patients | |
| Saint Paul Place Specialists, Inc. | Past | Accepting new patients |
Locations
345 Saint Paul St
Baltimore, MD 21202
Phone (410) 332-9594
7602 Belair Rd
Nottingham, MD 21236
Phone (410) 332-9654
10210 Reisterstown Rd
Owings Mills, MD 21117
Phone (410) 902-6776
726 Rockville Pike
Rockville, MD 20852
Phone (240) 238-0411
2855 Crain Hwy
Waldorf, MD 20601
Phone (240) 427-1926
5000 Cox Rd
Glen Allen, VA 23060
Phone (804) 822-4355
Interoperability endpoints
- hmartin95065@direct.mdmercy.com
- mdexchange@patientfirstclinics.com
Organizations & group practices 8
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.
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-
- Family Medicine Physician
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- NPI 1265866503
DC
-
- Family Medicine Physician
- Glen Allen, VA
- NPI 1962423632
MD
-
- Family Medicine Physician
- Capitol Heights, MD
- NPI 1427807999
-
- Surgical Oncology Physician
- Baltimore, MD
- NPI 1336195650
-
- Diagnostic Radiology Physician
- Baltimore, MD
- NPI 1497707681
-
dba Patient First - Laurel
- Family Medicine Physician
- Laurel, MD
- NPI 1154425338
-
- Physical Therapist
- Baltimore, MD
- NPI 1346292422
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Baltimore, MD
- NPI 1144282583
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1657584000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1740960000000",
"number": "1871227199",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1702 VALLEYBROOK DR",
"city": "KINGSVILLE",
"state": "MD",
"postal_code": "210871067",
"telephone_number": "443-618-2792"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "345 SAINT PAUL ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212022123",
"telephone_number": "410-332-3965",
"fax_number": "410-545-4531"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARTIN FOWLER",
"first_name": "HANNAH",
"middle_name": "MARIE",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-07-12",
"last_updated": "2025-03-03",
"certification_date": "2025-03-03",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "MD",
"license": "C0008536",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "MDExchange@patientfirstclinics.com",
"affiliation": "N",
"endpointDescription": "email",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"address_1": "3357B Corridor Marketplace",
"city": "Laurel",
"state": "MD",
"country_code": "US",
"postal_code": "207242381",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.