William Dummer, DDS
NPI 1336908631 · Dentist · Glendale, WI
Enrolled with Medicare as Practitioner - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Dummer, DDS is a Dentist provider in Glendale, WI (NPI 1336908631).
Provider details
- NPI number
- 1336908631
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 019035929 (IL)
Specialties & taxonomies
Dental Providers
Dental Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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)
- 2160 S 1st AveMaywood, IL 60153-3328Phone: (612) 839-9403
Registry dates
- Enumerated
- 2024-03-18
- Last updated
- 2026-04-22
- Certified
- 2026-04-22
Frequently asked questions
- What is William Dummer's NPI number?
- William Dummer's National Provider Identifier (NPI) is 1336908631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Dummer's specialty?
- William Dummer is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Dummer located?
- William Dummer's practice location on file with NPPES is 2501 W Silver Spring Dr Ste 3, Glendale, WI 53209-4217.
- What is William Dummer's phone number?
- The practice phone number listed in the NPPES registry for William Dummer is (414) 363-9980.
- Does William Dummer accept Medicare?
- William Dummer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Dummer's NPI active?
- Yes — William Dummer's NPI (1336908631) is active in the NPPES registry as of the last update on 2026-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.