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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DIANA SAKAMOTO PHARM.D.
NPI 1730413527
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Portland, OR

Active since September 25, 2009
500 NE MULTNOMAH ST STE 100, PORTLAND, OR 97232(888) 809-0676 Get Directions Write a Review

NPPES record last updated: August 11, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 11, 2026, Aug 7, 2026 (2 updates tracked since 2026).

About Diana Sakamoto Pharm.d. NPPES

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

DIANA SAKAMOTO PHARM.D. (NPI 1730413527) is an individual pharmacist clinician (phc)/ clinical pharmacy specialist in Portland, Oregon, licensed in Oregon (RPH-0011066) and active in the NPI registry since September 2009.

NPPES Registry Identity

NPI1730413527
Entity TypeIndividualFemale
Primary Taxonomy1835P0018X
Provider Legal NameDIANA SAKAMOTOCredential: PHARM.D.
Location Address500 NE MULTNOMAH ST STE 100Portland, OR 97232-2099
Mailing Address500 Ne Multnomah St Ste 100Portland, OR 97232-2099 · (888) 809-0676 · Fax (833) 301-5594
Phone(888) 809-0676
Sole ProprietorNo
Enumeration DateSeptember 25, 2009
Last NPPES UpdateAugust 11, 20262 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1730413527 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPharmacist · Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
Taxonomy Code1835P0018X
License✔ Licensed in OR · RPH-0011066
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.
Also ListedPharmacistTaxonomy 183500000X · License PH.60515399 (WA)
500 NE MULTNOMAH ST STE 100, Portland, OR 97232
Open in Google Maps ↗

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.

HALEY JEANNE BATTIS RN
Registered Nurse
500 NE MULTNOMAH ST STE 100
PORTLAND, OR 97232
Multnomah County (503) 680-8794
MELISSA DENNY M.D.
Emergency Medicine
500 NE MULTNOMAH ST STE 100
PORTLAND, OR 97232
Multnomah County (971) 330-9494
KELLY TERESA CARY MSW
Social Worker
500 NE MULTNOMAH ST STE 100
PORTLAND, OR 97232
Multnomah County (877) 221-8221
DR. JAMES D NORRIS M. D.
Internal Medicine
500 NE MULTNOMAH ST STE 100
PORTLAND, OR 97232
Multnomah County (503) 813-2800
KATHERINE ELIZABETH STALEY OTD, OTR/L
Occupational Therapist
500 NE MULTNOMAH ST STE 100
PORTLAND, OR 97232
Multnomah County (800) 813-2000
MAYURA PHADTARE MADDEN MD
Emergency Medicine
500 NE MULTNOMAH ST STE 100
PORTLAND, OR 97232
Multnomah County (800) 813-2000
JULIA C CROWLEY
Registered Nurse
500 NE MULTNOMAH ST STE 100
PORTLAND, OR 97232
Multnomah County (503) 499-5200
JENNIFER ANN BLACK MD
Emergency Medicine (Hospice and Palliative Medicine)
500 NE MULTNOMAH ST STE 100
PORTLAND, OR 97232
Multnomah County (800) 813-2000

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 Diana Sakamoto's NPI number?

The NPI number for Diana Sakamoto is 1730413527. It was assigned to this individual provider in the NPPES registry on September 25, 2009.

Where is Diana Sakamoto located?

Diana Sakamoto practices at 500 NE Multnomah St Ste 100, Portland, OR 97232. The listed phone number is (888) 809-0676.

What is Diana Sakamoto'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 Diana Sakamoto was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.