Peter Zellmer, M.S., CCC-A
NPI 1023153251 · Audiologist · Appleton, WI
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Zellmer, M.S., CCC-A is a Audiologist provider in Appleton, WI (NPI 1023153251).
Provider details
- NPI number
- 1023153251
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC-A
- Sex
- Male
- Sole proprietor
- No
- License
- 359-156 (WI)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-02-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Peter Zellmer's NPI number?
- Peter Zellmer's National Provider Identifier (NPI) is 1023153251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Zellmer's specialty?
- Peter Zellmer is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Peter Zellmer located?
- Peter Zellmer's practice location on file with NPPES is 1336 E Wisconsin Ave, Appleton, WI 54911-3969.
- What is Peter Zellmer's phone number?
- The practice phone number listed in the NPPES registry for Peter Zellmer is (920) 733-7525.
- Does Peter Zellmer accept Medicare?
- Peter Zellmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Zellmer's NPI active?
- Yes — Peter Zellmer's NPI (1023153251) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.