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DR. WILLIAM THOMAS JOHNSON DDS MS
NPI 1477657161
Dentist - Endodontics in Iowa City, IA

Active since September 12, 2006
322 S DENTAL SCIENCE BLDG, IOWA CITY, IA 52242(319) 384-1139(319) 384-1785 Get Directions Write a Review

NPPES record last updated: May 7, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William Thomas Johnson Dds Ms NPPES

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

DR. WILLIAM THOMAS JOHNSON DDS MS (NPI 1477657161) is an individual endodontics provider in Iowa City, Iowa, licensed in Iowa (06063) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1477657161
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. WILLIAM THOMAS JOHNSONCredential: DDS MS
Location Address322 S DENTAL SCIENCE BLDGIowa City, IA 52242-1001
Mailing Address257 S Dental Science BldgIowa City, IA 52242-1001 · (319) 335-7431 · Fax (319) 335-7155
Phone(319) 384-1139
Fax(319) 384-1785
Sole ProprietorNo
Enumeration DateSeptember 12, 2006
Last NPPES UpdateMay 7, 2013
✔ NPI 1477657161 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in IA · 06063
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
322 S DENTAL SCIENCE BLDG, Iowa City, IA 52242
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Other Identifiers 1

Medicaid1077396IA

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.

KARIN WEBER-GASPARONI DDS MS PHD
Dentist (Pediatric Dentistry)
322 S DENTAL SCIENCE BLDG, CENTER FOR DISABILITY AND DEVELOPMENT
IOWA CITY, IA 52242
Johnson County (319) 335-7440
STEVEN DOUGLAS VINCENT DDS
Dentist (Oral and Maxillofacial Pathology)
322 S DENTAL SCIENCE BLDG
IOWA CITY, IA 52242
Johnson County (319) 335-7440
DR. CYNTHIA KAY CHRISTENSEN DDS
Dentist (Pediatric Dentistry)
322 S DENTAL SCIENCE BLDG
IOWA CITY, IA 52242
Johnson County (319) 335-7440
MR. STEVEN HOWARD COOPER DDS
Dentist (Periodontics)
322 S DENTAL SCIENCE BLDG
IOWA CITY, IA 52242
Johnson County (319) 335-7440
DENNIS JOSEPH WEIR DDS
Dentist (Prosthodontics)
322 S DENTAL SCIENCE BLDG
IOWA CITY, IA 52242
Johnson County (319) 335-7440
DR. HOWARD JEFFREY COWEN DDS MS
Dentist
322 S DENTAL SCIENCE BLDG
IOWA CITY, IA 52242
Johnson County (319) 335-7440
DR. YVONNE M CHALKLEY DDS
Dentist (General Practice)
322 S DENTAL SCIENCE BLDG
IOWA CITY, IA 52242
Johnson County (319) 335-7440
DR. THOMAS MICHAEL SCHULEIN DDS
Dentist (General Practice)
322 S DENTAL SCIENCE BLDG
IOWA CITY, IA 52242
Johnson County (319) 335-7440

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 William Johnson's NPI number?

The NPI number for William Johnson is 1477657161. It was assigned to this individual provider in the NPPES registry on September 12, 2006.

Where is William Johnson located?

William Johnson practices at 322 S Dental Science Bldg, Iowa City, IA 52242. The listed phone number is (319) 384-1139.

What is William Johnson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for William Johnson was last updated on May 7, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.