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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.

DR. JOHN ALAN HOWERTON PHARMD
NPI 1851384135
Pharmacist - Pharmacotherapy in Peoria, IL

Active since August 23, 2005
221 NE GLEN OAK AVE, PEORIA, IL 61636(309) 672-4609(309) 680-2519 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Alan Howerton Pharmd NPPES

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

DR. JOHN ALAN HOWERTON PHARMD (NPI 1851384135) is an individual pharmacotherapy provider in Peoria, Illinois and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1851384135
Entity TypeIndividualMale
Primary Taxonomy1835P1200X
Provider Legal NameDR. JOHN ALAN HOWERTONCredential: PHARMD
Location Address221 NE GLEN OAK AVEPeoria, IL 61636-0001
Mailing Address110 Windsor DrMetamora, IL 61548-9479 · (309) 383-4205 · Fax (309) 383-4205
Phone(309) 672-4609
Fax(309) 680-2519
Sole ProprietorNo
Enumeration DateAugust 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1851384135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · PharmacotherapyPharmacy Service Providers
Taxonomy Code1835P1200X
Definition
A licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing pharmacotherapeutic care of patients, by developing, implementing, monitoring, and modifying complex treatment plans, providing advanced level education and consultation, and collaborating with other health professionals in the management of therapy.
221 NE GLEN OAK AVE, Peoria, IL 61636
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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.

BRYCE HAMAMOTO
Student in an Organized Health Care Education/Training Program
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-5522
RIAZ SHAH MD
Internal Medicine
221 NE GLEN OAK AVE, SUITE 504
PEORIA, IL 61636
Peoria County (309) 672-5729
CENTRAL ILLINOIS RADIATION ONCOLOGY PHYSICIANS, LTD
Radiology (Radiation Oncology)
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-5700
MIHAILO NIKOLIC
Nurse Anesthetist, Certified Registered
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-5654
WAQAS ALI MD
Internal Medicine
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-5522
ANNE LOOK APN
Nurse Practitioner (Acute Care)
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-5522
DR. KENNETH STRUM M.D.
Anesthesiology
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 369-1761
DR. ANDREW BRIAN ARMSTRONG M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
221 NE GLEN OAK AVE
PEORIA, IL 61636
Peoria County (309) 672-4920

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 John Howerton's NPI number?

The NPI number for John Howerton is 1851384135. It was assigned to this individual provider in the NPPES registry on August 23, 2005.

Where is John Howerton located?

John Howerton practices at 221 NE Glen Oak Ave, Peoria, IL 61636. The listed phone number is (309) 672-4609.

What is John Howerton's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Pharmacotherapy, with taxonomy code 1835P1200X.

When was this NPI record last updated?

The NPPES record for John Howerton was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.