William Miller, MD FAAP
NPI 1215974126 · Pediatrics Physician · Ottumwa, IA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Miller, MD FAAP is a Pediatrics Physician provider in Ottumwa, IA (NPI 1215974126).
Provider details
- NPI number
- 1215974126
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD FAAP
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD-42223 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 2925 Alma HighwaySuite C1Van Buren, AR 72956Phone: (479) 471-5454Fax: (479) 471-5473
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2020-07-28
- Certified
- 2020-07-28
Frequently asked questions
- What is William Miller's NPI number?
- William Miller's National Provider Identifier (NPI) is 1215974126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Miller's specialty?
- William Miller is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Miller located?
- William Miller's practice location on file with NPPES is 1001 Pennsylvania Ave, Ottumwa, IA 52501-6427.
- What is William Miller's phone number?
- The practice phone number listed in the NPPES registry for William Miller is (641) 683-3448.
- Does William Miller accept Medicare?
- William Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Miller's NPI active?
- Yes — William Miller's NPI (1215974126) is active in the NPPES registry as of the last update on 2020-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.