Howard Dhonau, MD
NPI 1518958172 · Pediatrics Physician · Fond Du Lac, WI
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Dhonau, MD is a Pediatrics Physician provider in Fond Du Lac, WI (NPI 1518958172).
Provider details
- NPI number
- 1518958172
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 40109 (WI)
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
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
- 2005-11-02
- Last updated
- 2020-12-28
- Certified
- 2020-12-28
Frequently asked questions
- What is Howard Dhonau's NPI number?
- Howard Dhonau's National Provider Identifier (NPI) is 1518958172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Dhonau's specialty?
- Howard Dhonau is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Dhonau located?
- Howard Dhonau's practice location on file with NPPES is 420 E Division St, Fond Du Lac, WI 54935-4560.
- What is Howard Dhonau's phone number?
- The practice phone number listed in the NPPES registry for Howard Dhonau is (920) 926-8424.
- Does Howard Dhonau accept Medicare?
- Howard Dhonau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Dhonau's NPI active?
- Yes — Howard Dhonau's NPI (1518958172) is active in the NPPES registry as of the last update on 2020-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.