Active NPI
Alexandra Katherine Shields, PA
- Physician Assistant
- Kalamazoo, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 5601008277
- Practice address
- 1722 Shaffer St
Kalamazoo, MI 49048-1633 - Phone
- (269) 343-1555
- NPI assigned
- Apr 7, 2017
- 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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 5601008277 | MI | Primary |
Addresses
Primary practice location
1722 Shaffer St
Kalamazoo, MI 49048-1633
Mailing address
1722 Shaffer St
Kalamazoo, MI 49048-1633
Phone (269) 343-1555
Other practice location 1
221 Michigan St NE Ste 300
Grand Rapids, MI 49503-2537
Phone (616) 391-9415
Other names 1
- Alexandra Katherine Olds
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
- Physician Assistant
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 Michigan Ave NE
Grand Rapids, MI 49503-2560
100 Michigan St NE RM
280 Corewell Health Medical Group West
Grand Rapids, MI 49503-2560
Phone (616) 267-0115
4444 Kalamazoo Ave SE
200 Corewell Health Medical Group West
Kentwood, MI 49508-4600
Phone (616) 391-5600
Hospital & facility affiliations
- Spectrum Health
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ascension Medical Group Promed | Current | Accepting new patients | |
| Spectrum Health Primary Care Partners | Current | Accepting new patients | |
| Spectrum Health Primary Care Partners | Current | Accepting new patients | |
| Spectrum Health Primary Care Partners | Current | Accepting new patients | |
| Promed Healthcare | Current | Accepting new patients | |
| Bronson Methodist Hospital | Physician Assistant | Current | Accepting new patients |
| Ascension Medical Group Promed | Past | Accepting new patients |
Locations
3035 Capital Ave SW
Battle Creek, MI 49015
Phone (269) 565-9100
221 Michigan St NE
Ste 300
Grand Rapids, MI 49503
Phone (616) 459-7258
100 Michigan St NE
Grand Rapids, MI 49503
Phone (616) 391-1680
100 Michigan St NE
#845
Grand Rapids, MI 49503
Phone (616) 391-8242
1815 Henson Ave
Kalamazoo, MI 49048
Phone (269) 492-6502
1722 Shaffer St
Kalamazoo, MI 49048
Phone (269) 226-5600
601 John St
Ste M-124
Kalamazoo, MI 49007
Phone (269) 341-7500
4444 Kalamazoo Ave SE
Ste 200
Kentwood, MI 49508
Phone (616) 391-5600
215 E Mansion St
Marshall, MI 49068
Phone (269) 789-3940
7901 Angling Rd
Portage, MI 49024
Phone (269) 324-8405
Organizations & group practices 7
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.
-
- Internal Medicine Physician
- Grand Rapids, MI
- NPI 1235188673
-
- Family Medicine Physician
- Portage, MI
- NPI 1497709869
-
- Pediatrics Physician
- Sturgis, MI
- NPI 1013926997
-
- Rural Health Clinic/Center
- Plainwell, MI
- NPI 1487708830
-
- Internal Medicine Physician
- Grand Rapids, MI
- NPI 1689499667
-
- Hospitalist Physician
- Grand Rapids, MI
- NPI 1790093763
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Hastings, MI
- NPI 1932695525
-
- General Acute Care Hospital
- Grand Rapids, MI
- NPI 1922090554
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1491523200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757289600000",
"number": "1700319647",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1722 SHAFFER ST",
"city": "KALAMAZOO",
"state": "MI",
"postal_code": "490481633",
"telephone_number": "269-343-1555"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1722 SHAFFER ST",
"city": "KALAMAZOO",
"state": "MI",
"postal_code": "490481633",
"telephone_number": "269-343-1555"
}
],
"practiceLocations": [
{
"address_1": "221 Michigan St NE Ste 300",
"address_purpose": "LOCATION",
"city": "Grand Rapids",
"state": "MI",
"postal_code": "495032537",
"country_code": "US",
"telephone_number": "616-391-9415",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SHIELDS",
"first_name": "ALEXANDRA",
"middle_name": "KATHERINE",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-04-07",
"last_updated": "2025-09-08",
"certification_date": "2025-09-08",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "MI",
"license": "5601008277",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ALEXANDRA",
"last_name": "OLDS",
"middle_name": "KATHERINE",
"credential": "PA",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Kalamazoo, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.