Active NPI
Mackenzie Hall
- Nurse Practitioner
- Alma, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 4704362778
- Practice address
- 200 E Warwick Dr
Alma, MI 48801-1012 - Phone
- (989) 463-5876
- NPI assigned
- Oct 10, 2025
- 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 4704362778 | MI | Primary |
Addresses
Primary practice location
200 E Warwick Dr
Alma, MI 48801-1012
Mailing address
4000 Wellness Dr
Midland, MI 48670-2000
Phone (844) 832-1956
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
200 E Warwick Dr
Alma, MI 48801-1012
Phone (989) 463-5876
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4704362778 | MI | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mymichigan Medical Center Alma | Nurse Practitioner | Current | Accepting new patients |
| Mymichigan Medical Center Alma | Nurse Practitioner | Current | Accepting new patients |
| Mymichigan Medical Center Alma | Past | Accepting new patients |
Locations
200 E Warwick Dr
Alma, MI 48801
Phone (855) 289-5353
315 E Warwick Dr
Ste C
Alma, MI 48801
Phone (989) 463-9300
1910 Pine Ave
Alma, MI 48801
Phone (989) 463-3101
300 E Warwick Dr
Alma, MI 48801
Phone (989) 463-0104
302 W Chestnut St
Breckenridge, MI 48615
Phone (517) 842-3118
121 N Pine River St
Ithaca, MI 48847
Phone (989) 875-0662
4000 Wellness Dr
Midland, MI 48670
Phone (844) 832-1956
4851 E Pickard St
Ste 1760
Mt Pleasant, MI 48858
Phone (989) 775-1610
364 W Wright Ave
Shepherd, MI 48883
Phone (989) 828-6691
Organizations & group practices 4
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.
-
- Emergency Medicine Physician
- Alma, MI
- NPI 1568914422
-
- Internal Medicine Physician
- Mount Pleasant, MI
- NPI 1801813373
Nurse Practitioner
-
- Psychiatric Hospital Unit
- Alma, MI
- NPI 1255305843
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Alma, MI
- NPI 1023097771
-
- General Acute Care Hospital
- Clare, MI
- NPI 1568414589
-
- General Acute Care Hospital
- Midland, MI
- NPI 1902841414
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1760054400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767830400000",
"number": "1649146374",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4000 WELLNESS DR",
"city": "MIDLAND",
"state": "MI",
"postal_code": "486702000",
"telephone_number": "844-832-1956",
"fax_number": "989-633-5241"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 E WARWICK DR",
"city": "ALMA",
"state": "MI",
"postal_code": "488011012",
"telephone_number": "989-463-5876"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HALL",
"first_name": "MACKENZIE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2025-10-10",
"last_updated": "2026-01-08",
"certification_date": "2026-01-08",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MI",
"license": "4704362778",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Alma, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.