Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LESTER L. ONWELLER PA
NPI 1730138538
Physician Assistant in Columbus, OH

Active since May 09, 2006
750 MOUNT CARMEL MALL, #300, COLUMBUS, OH 43222(614) 224-6420(614) 224-6423 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Lester L. Onweller Pa NPPES

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

LESTER L. ONWELLER PA (NPI 1730138538) is an individual physician assistant in Columbus, Ohio, licensed in Ohio (50-990110) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1730138538
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameLESTER L. ONWELLERCredential: PA
Location Address750 MOUNT CARMEL MALL, #300Columbus, OH 43222-1553
Mailing AddressPo Box 713189Columbus, OH 43271-3189 · (440) 777-6017 · Fax (440) 777-6940
Fax(614) 224-6423
Sole ProprietorNo
Enumeration DateMay 9, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1730138538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in OH · 50-990110
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
750 MOUNT CARMEL MALL, Columbus, OH 43222

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.

Obstetrics & Gynecology
750 MOUNT CARMEL MALL, SUITE 100
COLUMBUS, OH 43222
Surgery
750 MOUNT CARMEL MALL, SUITE 200
COLUMBUS, OH 43222
Emergency Medicine
750 MOUNT CARMEL MALL, SUITE 300
COLUMBUS, OH 43222
Surgery
750 MOUNT CARMEL MALL, SUITE 380
COLUMBUS, OH 43222
Obstetrics & Gynecology
750 MOUNT CARMEL MALL, SUITE 100
COLUMBUS, OH 43222
Emergency Medicine
750 MOUNT CARMEL MALL, SUITE 300
COLUMBUS, OH 43222
Obstetrics & Gynecology (Gynecology)
750 MOUNT CARMEL MALL, SUITE 100
COLUMBUS, OH 43222
Emergency Medicine
750 MOUNT CARMEL MALL, SUITE 300
COLUMBUS, OH 43222

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 Lester Onweller's NPI number?

The NPI number for Lester Onweller is 1730138538. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Lester Onweller located?

Lester Onweller practices at 750 Mount Carmel Mall #300, Columbus, OH 43222. The listed phone number is (614) 224-6420.

What is Lester Onweller's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Lester Onweller 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 42 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.