April Willman, MD
NPI 1578750311 · Pediatrics Physician · Yankton, SD
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
April Willman, MD is a Pediatrics Physician provider in Yankton, SD (NPI 1578750311).
Provider details
- NPI number
- 1578750311
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 7825 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-09-25
- Last updated
- 2020-07-03
- Certified
- 2020-07-03
Frequently asked questions
- What is April Willman's NPI number?
- April Willman's National Provider Identifier (NPI) is 1578750311, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is April Willman's specialty?
- April Willman is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is April Willman located?
- April Willman's practice location on file with NPPES is 1104 W 8th St, Yankton, SD 57078-3306.
- What is April Willman's phone number?
- The practice phone number listed in the NPPES registry for April Willman is (605) 665-7841.
- Does April Willman accept Medicare?
- April Willman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is April Willman's NPI active?
- Yes — April Willman's NPI (1578750311) is active in the NPPES registry as of the last update on 2020-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.