Active NPI
Marrisa Ann Cox, MD
- Student in an Organized Health Care Education/Training Program
- Ann Arbor, MI
National Provider Identifier
1194360131
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Student in an Organized Health Care Education/Training Program
- Practice address
- 1540 E Hospital Dr
Ann Arbor, MI 48109-4000 - Phone
- (877) 475-6688
- NPI assigned
- Nov 13, 2019
- 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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | MI | Primary |
Addresses
Primary practice location
1540 E Hospital Dr
Ann Arbor, MI 48109-4000
Mailing address
1238 Joyce LN
Ann Arbor, MI 48103-8870
Phone (810) 938-2506
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- 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 |
|---|---|---|---|---|
| I20250529001473 | MI | Order and Referring Only - Pediatric Medicine | 1456870757 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1573603200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773273600000",
"number": "1194360131",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1238 JOYCE LN",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481038870",
"telephone_number": "810-938-2506"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1540 E HOSPITAL DR",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481094000",
"telephone_number": "877-475-6688"
}
],
"practiceLocations": [],
"basic": {
"last_name": "COX",
"first_name": "MARRISA",
"middle_name": "ANN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-11-13",
"last_updated": "2026-03-12",
"certification_date": "2026-03-12",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "MI",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Ann Arbor, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 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.