Active NPI
Madison Hartmann, DO
- Diagnostic Radiology Physician
- Baltimore, MD
National Provider Identifier
1942886478
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- H0106650
- Practice address
- 600 N Wolfe St
Baltimore, MD 21287-0005 - Phone
- (410) 955-5000
- NPI assigned
- Mar 23, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Diagnostic Radiology Physician | 2085R0202X | H0106650 | MD | Primary |
Addresses
Primary practice location
600 N Wolfe St
Baltimore, MD 21287-0005
Mailing address
6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-6423
Other practice location 1
665 Duluth Hwy Ste 401
Lawrenceville, GA 30046-4303
Phone (678) 312-0450
Other practice location 2
80 Seymour Street
Hartford, CT 06102-5037
Phone (860) 972-2864
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260601001626 | MD | Practitioner - Diagnostic Radiology | 4183026214 |
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- New York College of Osteo Medicine of New York Institute of Technology, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
6201 Greenleigh Ave
Middle River, MD 21220-2004
Northside Hospital - Managed Care Dept
Atlanta, GA 30342-1606
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| H0106650 | MD | MD | Diagnostic Radiology Physician |
Interoperability endpoints
- mhartmann438094@xdr.hhchealthdirect.org
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1616457600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779148800000",
"number": "1942886478",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6201 GREENLEIGH AVE",
"city": "MIDDLE RIVER",
"state": "MD",
"postal_code": "212202004",
"telephone_number": "410-933-6423",
"fax_number": "410-500-4266"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "600 N WOLFE ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212870005",
"telephone_number": "410-955-5000"
}
],
"practiceLocations": [
{
"address_1": "665 Duluth Hwy Ste 401",
"address_purpose": "LOCATION",
"city": "Lawrenceville",
"state": "GA",
"postal_code": "300464303",
"country_code": "US",
"telephone_number": "678-312-0450",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "80 Seymour Street",
"address_purpose": "LOCATION",
"city": "Hartford",
"state": "CT",
"postal_code": "061025037",
"country_code": "US",
"telephone_number": "860-972-2864",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HARTMANN",
"first_name": "MADISON",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-03-23",
"last_updated": "2026-05-19",
"certification_date": "2026-05-19",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "MD",
"license": "H0106650",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"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 May 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.