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MARGARET ASHLEY UNDERWOOD PHARMD
NPI 1366026148
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Boise, ID

Active since May 08, 2021
500 W FORT ST, BOISE, ID 83702(208) 422-1000 Get Directions Write a Review

NPPES record last updated: November 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 21, 2025, May 8, 2021 (2 updates tracked since 2021).

About Margaret Ashley Underwood Pharmd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET ASHLEY UNDERWOOD PHARMD (NPI 1366026148) is an individual pharmacist clinician (phc)/ clinical pharmacy specialist in Boise, Idaho, licensed in Idaho (P9524) and active in the NPI registry since May 2021.

NPPES Registry Identity

NPI1366026148
Entity TypeIndividualFemale
Primary Taxonomy1835P0018X
Provider Legal NameMARGARET ASHLEY UNDERWOODCredential: PHARMD
Location Address500 W FORT STBoise, ID 83702-4501
Mailing Address500 W Fort StBoise, ID 83702-4501 · (208) 422-1000
Phone(208) 422-1000
Sole ProprietorNo
Enumeration DateMay 8, 2021
Last NPPES UpdateNovember 21, 20252 updates tracked since enumeration
NPPES CertifiedNovember 21, 2025
✔ NPI 1366026148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
Taxonomy Code1835P0018X
License✔ Licensed in ID · P9524
Definition
Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.
500 W FORT ST, Boise, ID 83702
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JESSICA ANN BERNOTSKI RDH
Dental Hygienist
500 W FORT ST
BOISE, ID 83702
Ada County (208) 422-1000
ROBERT FISHER
Registered Nurse (Gastroenterology)
500 W FORT ST
BOISE, ID 83702
Ada County (208) 422-1092
LUKE DANIEL HANSEN MD
Psychiatry & Neurology (Psychiatry)
500 W FORT ST
BOISE, ID 83702
Ada County (208) 422-1000
CHRISTOPHER M GUTIERREZ
Registered Nurse (Gastroenterology)
500 W FORT ST
BOISE, ID 83702
Ada County (208) 422-1000
DR. MICHAEL GLOVER M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
500 W FORT ST, MAIL CODE #112
BOISE, ID 83702
Ada County (208) 422-1000
DR. ANN DECKER TROTTER PHD
Psychologist (Clinical)
500 W FORT ST
BOISE, ID 83702
Ada County (208) 422-1000
REBECCA COTTERELL RN-BC, BSN
Registered Nurse
500 W FORT ST
BOISE, ID 83702
Ada County (208) 422-1000
PHILIP RESIN ELACKATT RN
Registered Nurse (Pain Management)
500 W FORT ST
BOISE, ID 83702
Ada County (986) 256-1766

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Underwood's NPI number?

The NPI number for Margaret Underwood is 1366026148. It was assigned to this individual provider in the NPPES registry on May 8, 2021.

Where is Margaret Underwood located?

Margaret Underwood practices at 500 W Fort St, Boise, ID 83702. The listed phone number is (208) 422-1000.

What is Margaret Underwood's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist, with taxonomy code 1835P0018X.

When was this NPI record last updated?

The NPPES record for Margaret Underwood was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.