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

WILLIAM E SMOYER MD
NPI 1659387827
Pediatrics - Pediatric Nephrology in Columbus, OH

Q: What is William Smoyer's NPI number?

The NPI number for William Smoyer is 1659387827. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Q: What is William Smoyer's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Nephrology, with taxonomy code 2080P0210X.

Q: When was this NPI record last updated?

The NPPES record for William Smoyer 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 21 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.

Active since July 31, 2006PECOS Enrolled

555 S 18TH ST, COLUMBUS, OH 43205(614) 722-6200 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 17, 2026, Feb 21, 2022, Sep 30, 2016 and 1 more (4 updates tracked since 2016).

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About William E Smoyer Md NPPES

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

WILLIAM E SMOYER MD (NPI 1659387827) is an individual pediatric nephrology provider in Columbus, Ohio, licensed in Ohio (35092903) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1659387827

Entity TypeIndividualMale

Primary Taxonomy2080P0210X

Provider Legal NameWILLIAM E SMOYERCredential: MD

Location Address555 S 18TH STColumbus, OH 43205-2654

Mailing Address700 Childrens DrColumbus, OH 43205-2664 · (614) 722-2000

Phone(614) 722-6200

Sole ProprietorNo

Enumeration DateJuly 31, 2006

Last NPPES UpdateAugust 17, 20264 updates tracked since enumeration

NPPES CertifiedAugust 17, 2026

✔ NPI 1659387827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0210X

License✔ Licensed in OH · 35092903

Definition

A pediatrician who deals with the normal and abnormal development and maturation of the kidney and urinary tract, the mechanisms by which the kidney can be damaged, the evaluation and treatment of renal diseases, fluid and electrolyte abnormalities, hypertension and renal replacement therapy.

555 S 18TH ST, Columbus, OH 43205

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Secondary Practice Locations 3

Location 1740 Adair AveZanesville, OH 43701-2838 · Phone (614) 722-2000

Location 2536 S Trimble RdMansfield, OH 44906-3418 · Phone (614) 722-2000

Location 35675 Venture DrDublin, OH 43017-2159 · Phone (614) 722-6200

Other Identifiers 2

Other4255561OH · Cgs - Medicare

Medicaid0945268OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William E Smoyer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

LORIE D HAMIWKA MD

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)