Katherine Riedstra, AU.D.
NPI 1881584936 · Audiologist · Chicago, IL
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Riedstra, AU.D. is a Audiologist provider in Chicago, IL (NPI 1881584936).
Provider details
- NPI number
- 1881584936
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AU.D.
- Sex
- Female
- Sole proprietor
- No
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
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2025-07-08
- Last updated
- 2026-04-06
- Certified
- 2026-04-06
Frequently asked questions
- What is Katherine Riedstra's NPI number?
- Katherine Riedstra's National Provider Identifier (NPI) is 1881584936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Riedstra's specialty?
- Katherine Riedstra is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Katherine Riedstra located?
- Katherine Riedstra's practice location on file with NPPES is 676 N Saint Clair St Ste 1200, Chicago, IL 60611-3068.
- What is Katherine Riedstra's phone number?
- The practice phone number listed in the NPPES registry for Katherine Riedstra is (312) 695-8182.
- Does Katherine Riedstra accept Medicare?
- Katherine Riedstra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Riedstra's NPI active?
- Yes — Katherine Riedstra's NPI (1881584936) is active in the NPPES registry as of the last update on 2026-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.