Active NPI
Patrick Holthof
- Pharmacist
- Kalamazoo, MI
National Provider Identifier
1851268510
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist
- License
- AB2740961
- Practice address
- 601 John St
Kalamazoo, MI 49007-5341 - Phone
- (269) 365-2778
- Fax
- (269) 365-2778
- NPI assigned
- Oct 18, 2025
- Last updated
- Oct 18, 2025
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Pharmacist | 183500000X | AB2740961 | MI | Primary |
Addresses
Primary practice location
601 John St
Kalamazoo, MI 49007-5341
Mailing address
601 John St
Kalamazoo, MI 49007-5341
Phone (269) 365-2778
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| AB2740961 | MI | MD | Pharmacist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1760745600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760745600000",
"number": "1851268510",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "601 JOHN ST",
"city": "KALAMAZOO",
"state": "MI",
"postal_code": "490075341",
"telephone_number": "269-365-2778"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "601 JOHN ST",
"city": "KALAMAZOO",
"state": "MI",
"postal_code": "490075341",
"telephone_number": "269-365-2778",
"fax_number": "269-365-2778"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOLTHOF",
"first_name": "PATRICK",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-10-18",
"last_updated": "2025-10-18",
"certification_date": "2025-10-18",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "MI",
"license": "AB2740961",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}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 Oct 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.