What is Margaret Koeritzer's NPI number?

Margaret Koeritzer's National Provider Identifier (NPI) is 1073066676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret Koeritzer's specialty?

Margaret Koeritzer is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).

Where is Margaret Koeritzer located?

Margaret Koeritzer's practice location on file with NPPES is 1500 Highland Ave, Madison, WI 53705-2274.

What is Margaret Koeritzer's phone number?

The practice phone number listed in the NPPES registry for Margaret Koeritzer is (608) 263-3301.

Does Margaret Koeritzer accept Medicare?

Margaret Koeritzer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Margaret Koeritzer's NPI active?

Yes — Margaret Koeritzer's NPI (1073066676) is active in the NPPES registry as of the last update on 2025-09-24.

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Margaret Koeritzer, AU.D.

NPI 1073066676 · Audiologist · Madison, WI

Margaret Koeritzer, AU.D. is a Audiologist provider in Madison, WI (NPI 1073066676).

Provider details

NPI number: 1073066676
Entity type: Individual
Primary specialty: AudiologistSpeech, Language and Hearing Service Providers
Credential: AU.D.
Sex: Female
Sole proprietor: No
License: 9741 (MN)

Practice location

1500 Highland Ave

Madison, WI 53705-2274

Phone: (608) 263-3301

Approximate (ZIP-level) locationGet directions

More WI providers

Mailing address

7974 Uw Health Ct

Middleton, WI 53562-5531

Specialties & taxonomies

AudiologistPrimary231H00000XLicense 1058 (WI)
Speech, Language and Hearing Service Providers
Audiologist231H00000XLicense 9741 (MN)
Speech, Language and Hearing Service Providers

Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(72/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
10 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.

Enumerated: 2016-07-31
Last updated: 2025-09-24
Certified: 2025-09-24

Frequently asked questions

What is Margaret Koeritzer's NPI number?: Margaret Koeritzer's National Provider Identifier (NPI) is 1073066676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Margaret Koeritzer's specialty?: Margaret Koeritzer is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
Where is Margaret Koeritzer located?: Margaret Koeritzer's practice location on file with NPPES is 1500 Highland Ave, Madison, WI 53705-2274.
What is Margaret Koeritzer's phone number?: The practice phone number listed in the NPPES registry for Margaret Koeritzer is (608) 263-3301.
Does Margaret Koeritzer accept Medicare?: Margaret Koeritzer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Margaret Koeritzer's NPI active?: Yes — Margaret Koeritzer's NPI (1073066676) is active in the NPPES registry as of the last update on 2025-09-24.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions