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William Peterson, MD
NPI 1225341811 · Family Medicine Physician · Ankeny, IA
William Peterson, MD is a Family Medicine Physician provider in Ankeny, IA (NPI 1225341811).
Provider details
- NPI number
- 1225341811
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD-40431 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
800 E 1st St Ste 1700
Ankeny, IA 50021-2100
Phone: (515) 643-8100
Fax: (515) 643-8139
Street-level locationGet directions
Mailing address
Po Box 1475
Des Moines, IA 50305-1475
Registry dates
- Enumerated
- 2010-07-23
- Last updated
- 2022-07-21
Frequently asked questions
- What is William Peterson's NPI number?
- William Peterson's National Provider Identifier (NPI) is 1225341811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Peterson's specialty?
- William Peterson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Peterson located?
- William Peterson's practice location on file with NPPES is 800 E 1st St Ste 1700, Ankeny, IA 50021-2100.
- What is William Peterson's phone number?
- The practice phone number listed in the NPPES registry for William Peterson is (515) 643-8100.
- Is William Peterson's NPI active?
- Yes — William Peterson's NPI (1225341811) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.