CALUM WINTER NELSON PHARMD, APH, BCPS
NPI 1326631078
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Los Angeles, CA

Active since February 13, 2021
1225 WILSHIRE BLVD, LOS ANGELES, CA 90017(213) 977-2121 Get Directions Write a Review

NPPES record last updated: April 19, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 19, 2026, Apr 13, 2025, Feb 10, 2025 and 5 more (8 updates tracked since 2021).

About Calum Winter Nelson Pharmd, Aph, Bcps NPPES

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

CALUM WINTER NELSON PHARMD, APH, BCPS (NPI 1326631078) is an individual pharmacist clinician (phc)/ clinical pharmacy specialist in Los Angeles, California, licensed in California (APH11298) and active in the NPI registry since February 2021.

NPPES Registry Identity

NPI1326631078
Entity TypeIndividualMale
Primary Taxonomy1835P0018X
Provider Legal NameCALUM WINTER NELSONCredential: PHARMD, APH, BCPS
Location Address1225 WILSHIRE BLVDLos Angeles, CA 90017-1901
Mailing Address1225 Wilshire BlvdLos Angeles, CA 90017-1901 · (213) 977-2121
Sole ProprietorNo
Enumeration DateFebruary 13, 2021
Last NPPES UpdateApril 19, 20268 updates tracked since enumeration
NPPES CertifiedApril 19, 2026
NPI 1326631078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPharmacist · Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistPharmacy Service Providers
Taxonomy Code1835P0018X
License Licensed in CA · APH11298
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 RPH82894 (CA)
Also ListedPharmacist · PharmacotherapyTaxonomy 1835P1200X · License RPH82894 (CA)
1225 WILSHIRE BLVD, Los Angeles, CA 90017

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.

Emergency Medicine
1225 WILSHIRE BLVD
LOS ANGELES, CA 90017
Emergency Medicine
1225 WILSHIRE BLVD
LOS ANGELES, CA 90017
Anesthesiology
1225 WILSHIRE BLVD
LOS ANGELES, CA 90017
Anesthesiology
1225 WILSHIRE BLVD
LOS ANGELES, CA 90017
Internal Medicine
1225 WILSHIRE BLVD
LOS ANGELES, CA 90017
Emergency Medicine
1225 WILSHIRE BLVD
LOS ANGELES, CA 90017
Anesthesiology
1225 WILSHIRE BLVD
LOS ANGELES, CA 90017
Pharmacist
1225 WILSHIRE BLVD
LOS ANGELES, CA 90017

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 Calum Nelson's NPI number?

The NPI number for Calum Nelson is 1326631078. It was assigned to this individual provider in the NPPES registry on February 13, 2021.

Where is Calum Nelson located?

Calum Nelson practices at 1225 Wilshire Blvd, Los Angeles, CA 90017. The listed phone number is (213) 977-2121.

What is Calum Nelson'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 Calum Nelson was last updated on April 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.