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WILLIAM JOHN MCMILLAN M.D.
NPI 1558454975
Otolaryngology in Ottumwa, IA

Active since September 30, 2006
1005 PENNSYLVANIA AVE, OTTUMWA, IA 52501(641) 683-1900(641) 683-3830 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William John Mcmillan M.d. NPPES

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

WILLIAM JOHN MCMILLAN M.D. (NPI 1558454975) is an individual otolaryngology provider in Ottumwa, Iowa, licensed in Iowa (20710) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1558454975
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameWILLIAM JOHN MCMILLANCredential: M.D.
Location Address1005 PENNSYLVANIA AVEOttumwa, IA 52501-6413
Mailing Address1005 Pennsylvania AveOttumwa, IA 52501-6413 · (641) 683-1900 · Fax (641) 683-3830
Phone(641) 683-1900
Fax(641) 683-3830
Sole ProprietorYes
Enumeration DateSeptember 30, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1558454975 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in IA · 20710
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
1005 PENNSYLVANIA AVE, Ottumwa, IA 52501
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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.

DR. NORMAN RUSH HUTCHISON M.D.
Ophthalmology
1005 PENNSYLVANIA AVE, SUITE 110
OTTUMWA, IA 52501
Wapello County (641) 682-8571
THOMAS H HOSKINS PA
Physician Assistant
1005 PENNSYLVANIA AVE, SUITE 212
OTTUMWA, IA 52501
Wapello County (641) 682-5443
DONALD D BERG MD PC
Specialist
1005 PENNSYLVANIA AVE, SUITE 212
OTTUMWA, IA 52501
Wapello County (641) 682-5443
OTTUMWA HEALTH GROUP LLC
Obstetrics & Gynecology
1005 PENNSYLVANIA AVE, STE 204
OTTUMWA, IA 52501
Wapello County (641) 682-8761
ELVIN W MCCARL M.D.
Radiology (Diagnostic Radiology)
1005 PENNSYLVANIA AVE, SUITE 103
OTTUMWA, IA 52501
Wapello County (641) 682-5453
MICHAEL T SHAEFFER MD PC
Urology
1005 PENNSYLVANIA AVE, #208
OTTUMWA, IA 52501
Wapello County (641) 682-5481
FOREFRONT DERMATOLOGY, S.C.
Dermatology
1005 PENNSYLVANIA AVE, SUITE 210
OTTUMWA, IA 52501
Wapello County (641) 683-3195
STANLEY A BLEW MD
Internal Medicine
1005 PENNSYLVANIA AVE, SUITE 104
OTTUMWA, IA 52501
Wapello County (641) 682-4594

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 Mcmillan's NPI number?

The NPI number for William Mcmillan is 1558454975. It was assigned to this individual provider in the NPPES registry on September 30, 2006.

Where is William Mcmillan located?

William Mcmillan practices at 1005 Pennsylvania Ave, Ottumwa, IA 52501. The listed phone number is (641) 683-1900.

What is William Mcmillan's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

When was this NPI record last updated?

The NPPES record for William Mcmillan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.