Kerriann Mahon, MD
NPI 1144204819 · Pediatrics Physician · Willmar, MN
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kerriann Mahon, MD is a Pediatrics Physician provider in Willmar, MN (NPI 1144204819).
Provider details
- NPI number
- 1144204819
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 47040 (MN)
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
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
- 2005-12-06
- Last updated
- 2022-10-14
- Certified
- 2022-10-14
Frequently asked questions
- What is Kerriann Mahon's NPI number?
- Kerriann Mahon's National Provider Identifier (NPI) is 1144204819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kerriann Mahon's specialty?
- Kerriann Mahon is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Kerriann Mahon located?
- Kerriann Mahon's practice location on file with NPPES is 101 Willmar Ave Sw, Willmar, MN 56201.
- What is Kerriann Mahon's phone number?
- The practice phone number listed in the NPPES registry for Kerriann Mahon is (320) 231-5000.
- Does Kerriann Mahon accept Medicare?
- Kerriann Mahon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kerriann Mahon's NPI active?
- Yes — Kerriann Mahon's NPI (1144204819) is active in the NPPES registry as of the last update on 2022-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.