Active NPI
Margaret Ashley Underwood, PHARMD
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
- Boise, ID
National Provider Identifier
1366026148
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
- License
- P9524
- Practice address
- 500 W Fort St
Boise, ID 83702-4501 - Phone
- (208) 422-1000
- NPI assigned
- May 8, 2021
- 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 |
|---|---|---|---|---|
| Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist | 1835P0018X | P9524 | ID | Primary |
Addresses
Primary practice location
500 W Fort St
Boise, ID 83702-4501
Mailing address
500 W Fort St
Boise, ID 83702-4501
Phone (208) 422-1000
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 |
|---|---|---|---|
| P9524 | ID | MD | Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1620432000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763683200000",
"number": "1366026148",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 W FORT ST",
"city": "BOISE",
"state": "ID",
"postal_code": "837024501",
"telephone_number": "208-422-1000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 W FORT ST",
"city": "BOISE",
"state": "ID",
"postal_code": "837024501",
"telephone_number": "208-422-1000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "UNDERWOOD",
"first_name": "MARGARET",
"middle_name": "ASHLEY",
"credential": "PHARMD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-05-08",
"last_updated": "2025-11-21",
"certification_date": "2025-11-21",
"status": "A"
},
"taxonomies": [
{
"code": "1835P0018X",
"taxonomy_group": "",
"desc": "Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist",
"state": "ID",
"license": "P9524",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Boise, ID
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 21, 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.