Individual provider Active NPI

Diana Sakamoto, PHARM.D.

  • Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
  • Portland, OR
National Provider Identifier
1730413527
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistTaxonomy code 1835P0018X
License
RPH-0011066 Issued in OR
Practice address
500 NE Multnomah St Ste 100
Portland, OR 97232-2099
Phone
(888) 809-0676
NPI assigned
Sep 25, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X PH.60515399 WA
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X RPH-0011066 OR Primary

Addresses

Primary practice location

500 NE Multnomah St Ste 100
Portland, OR 97232-2099

Mailing address

500 NE Multnomah St Ste 100
Portland, OR 97232-2099
Phone (888) 809-0676

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

LicenseStateTypeSpecialty
RPH-0011066ORMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Walgreen Co Past Accepting new patients
Walgreen Co PastSince Feb 27, 2022 Accepting new patients

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1253836800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1730413527",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 NE MULTNOMAH ST STE 100",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322099",
            "telephone_number": "888-809-0676",
            "fax_number": "833-301-5594"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 NE MULTNOMAH ST STE 100",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322099",
            "telephone_number": "888-809-0676"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAKAMOTO",
        "first_name": "DIANA",
        "credential": "PHARM.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-09-25",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "WA",
            "license": "PH.60515399",
            "primary": false
        },
        {
            "code": "1835P0018X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist",
            "state": "OR",
            "license": "RPH-0011066",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 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.

Verify at the official NPI Registry.