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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.

JAMES EDWARD CALHOON RPH
NPI 1477223816
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in John Day, OR

Active since September 16, 2021
120 E MAIN ST, JOHN DAY, OR 97845(541) 575-0629(541) 575-2342 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 17, 2026, Sep 16, 2021 (2 updates tracked since 2021).

About James Edward Calhoon Rph NPPES

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

JAMES EDWARD CALHOON RPH (NPI 1477223816) is an individual pharmacist clinician (phc)/ clinical pharmacy specialist in John Day, Oregon, licensed in Oregon (RPH-0008196) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1477223816
Entity TypeIndividualMale
Primary Taxonomy1835P0018X
Provider Legal NameJAMES EDWARD CALHOONCredential: RPH
Location Address120 E MAIN STJohn Day, OR 97845-1211
Mailing AddressPo Box 766Baker City, OR 97814-0766 · (541) 401-4045
Phone(541) 575-0629
Fax(541) 575-2342
Sole ProprietorNo
Enumeration DateSeptember 16, 2021
Last NPPES UpdateAugust 17, 20262 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1477223816 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 OR · RPH-0008196
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.
120 E MAIN ST, John Day, OR 97845
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Other Providers at the Same Location NPPES 4

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

GREGORY THOMAS ARMSTRONG RPH
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
120 E MAIN ST
JOHN DAY, OR 97845
Grant County (541) 575-0629
NELSONS CITY DRUG INC
Pharmacy (Community/Retail Pharmacy)
120 E MAIN ST
JOHN DAY, OR 97845
Grant County (541) 575-0629
DR. TILLI OBRINA SLUSARENKO PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
120 E MAIN ST
JOHN DAY, OR 97845
Grant County (541) 575-0629
LENS CLINICAL SERVICES
Family Medicine
120 E MAIN ST
JOHN DAY, OR 97845
Grant County (541) 575-0629

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 James Calhoon's NPI number?

The NPI number for James Calhoon is 1477223816. It was assigned to this individual provider in the NPPES registry on September 16, 2021.

Where is James Calhoon located?

James Calhoon practices at 120 E Main St, John Day, OR 97845. The listed phone number is (541) 575-0629.

What is James Calhoon'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 James Calhoon was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.