Active NPI
Collin Amundson, PHARMD
- Ambulatory Care Pharmacist
- Tucson, AZ
National Provider Identifier
1740897867
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ambulatory Care Pharmacist
- License
- S025336
- Practice address
- 101 W Irvington Rd BLDG 10
Tucson, AZ 85714-3050 - Phone
- (520) 670-3909
- Fax
- (520) 309-2560
- NPI assigned
- Sep 24, 2020
- Last updated
- Apr 6, 2026
- 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 |
|---|---|---|---|---|
| Ambulatory Care Pharmacist | 1835P2201X | S025336 | AZ | Primary |
Addresses
Primary practice location
101 W Irvington Rd BLDG 10
Tucson, AZ 85714-3050
Mailing address
839 W Congress St
Tucson, AZ 85745-2819
Other practice location 1
101 W Irvington Rd # 3C
Tucson, AZ 85714-3050
Phone (520) 305-5107
Other practice location 2
1500 W Commerce Ct Bldg 2
Tucson, AZ 85746-6075
Phone (520) 670-3909
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
- Credentials
- Doctor of Pharmacy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| S025336 | AZ | MD | Ambulatory Care Pharmacist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1600905600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775433600000",
"number": "1740897867",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "839 W CONGRESS ST",
"city": "TUCSON",
"state": "AZ",
"postal_code": "857452819"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "101 W IRVINGTON RD BLDG 10",
"city": "TUCSON",
"state": "AZ",
"postal_code": "857143050",
"telephone_number": "520-670-3909",
"fax_number": "520-309-2560"
}
],
"practiceLocations": [
{
"address_1": "101 W Irvington Rd # 3C",
"address_purpose": "LOCATION",
"city": "Tucson",
"state": "AZ",
"postal_code": "857143050",
"country_code": "US",
"telephone_number": "520-305-5107",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1500 W Commerce Ct Bldg 2",
"address_purpose": "LOCATION",
"city": "Tucson",
"state": "AZ",
"postal_code": "857466075",
"country_code": "US",
"telephone_number": "520-670-3909",
"fax_number": "520-309-2560",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AMUNDSON",
"first_name": "COLLIN",
"credential": "PHARMD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-09-24",
"last_updated": "2026-04-06",
"certification_date": "2026-04-06",
"status": "A"
},
"taxonomies": [
{
"code": "1835P2201X",
"taxonomy_group": "",
"desc": "Pharmacist, Ambulatory Care",
"state": "AZ",
"license": "S025336",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
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Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.