DR. ISIAH DENNIS SIMPSON JR. RPH
NPI 1679432652
Pharmacist in Saint Louis, MO

Active since January 16, 2026
10650 OLIVE BLVD, SAINT LOUIS, MO 63141(314) 432-5599 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Isiah Dennis Simpson Jr. Rph NPPES

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

DR. ISIAH DENNIS SIMPSON JR. RPH (NPI 1679432652) is an individual pharmacist in Saint Louis, Missouri, licensed in Missouri (2026001688) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1679432652
Entity TypeIndividualMale
Primary Taxonomy183500000X
Provider Legal NameDR. ISIAH DENNIS SIMPSON JR.Credential: RPH
Location Address10650 OLIVE BLVDSaint Louis, MO 63141-7834
Mailing Address10650 Olive BlvdSaint Louis, MO 63141-7834 · (314) 432-5599
Sole ProprietorYes
Enumeration DateJanuary 16, 2026
NPPES CertifiedJanuary 16, 2026
NPI 1679432652 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License Licensed in MO · 2026001688
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
10650 OLIVE BLVD, Saint Louis, MO 63141

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

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

Pharmacy (Community/Retail Pharmacy)
10650 OLIVE BLVD
SAINT LOUIS, MO 63141
Pharmacist
10650 OLIVE BLVD
SAINT LOUIS, MO 63141
Pharmacist
10650 OLIVE BLVD
SAINT LOUIS, MO 63141
Pharmacist
10650 OLIVE BLVD
SAINT LOUIS, MO 63141
Pharmacist
10650 OLIVE BLVD
SAINT LOUIS, MO 63141

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 Isiah Simpson's NPI number?

The NPI number for Isiah Simpson is 1679432652. It was assigned to this individual provider in the NPPES registry on January 16, 2026.

Where is Isiah Simpson located?

Isiah Simpson practices at 10650 Olive Blvd, Saint Louis, MO 63141. The listed phone number is (314) 432-5599.

What is Isiah Simpson's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

When was this NPI record last updated?

The NPPES record for Isiah Simpson was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.