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DR. DYANNA JM HAMSTRA PRAIRIE AU.D.
NPI 1144667825
Audiologist in Munster, IN

Active since June 04, 2013
901 MACARTHUR BLVD, AUDIOLOGY DEPARTMENT, MUNSTER, IN 46321(219) 836-1600(219) 703-6776 Get Directions Write a Review

NPPES record last updated: March 8, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Dyanna Jm Hamstra Prairie Au.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DYANNA JM HAMSTRA PRAIRIE AU.D. (NPI 1144667825) is an individual audiologist in Munster, Indiana, licensed in Indiana (23002532A) and active in the NPI registry since June 2013. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1144667825
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. DYANNA JM HAMSTRA PRAIRIECredential: AU.D.
Location Address901 MACARTHUR BLVD, AUDIOLOGY DEPARTMENTMunster, IN 46321
Mailing Address2601 Beech StValparaiso, IN 46383-6008 · (219) 464-9580 · Fax (219) 464-0640
Phone(219) 836-1600
Fax(219) 703-6776
Sole ProprietorNo
Enumeration DateJune 4, 2013
Last NPPES UpdateMarch 8, 2022
NPPES CertifiedFebruary 23, 2022
✔ NPI 1144667825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in IN · 23002532A
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X · License 23002532A (IN)
901 MACARTHUR BLVD, Munster, IN 46321
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Other Names 1

Former Name (1)Dyanna J Hamstra Au.d.

Secondary Practice Locations 2

Location 12601 Beech StValparaiso, IN 46383-6008 · Phone (219) 464-9580 · Fax (219) 464-0640
Location 21545 W US Highway 30Schererville, IN 46375-1562 · Phone (219) 836-5381

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Dyanna Jm Hamstra Prairie Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

Medicare enrollment records show Dyanna Prairie reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St. Mary Medical Center
1.9 mi
Internal Medicine
2241 45TH ST
Highland, IN 46322
  • Reassigned Medicare billing, Indiana enrollment
  • 3 clinicians in this Medicare group
NPI 1700921541 (219) 738-1736
Community Care Network Inc
7.6 mi
Family Medicine
9660 WICKER AVE
St John, IN 46373
  • Reassigned Medicare billing, Indiana enrollment
  • 607 clinicians in this Medicare group
NPI 1457610487 (219) 365-7620

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

FARRUKH SALIM CHAUDHRY MD
Psychiatry & Neurology (Neurocritical Care)
901 MACARTHUR BLVD
MUNSTER, IN 46321
Lake County (219) 836-1600
DR. ALEKSANDAR GORESKI M.D.
Anesthesiology
901 MACARTHUR BLVD
MUNSTER, IN 46321
Lake County (219) 703-1443
DR. AVRAM ESTES M.D.
Emergency Medicine
901 MACARTHUR BLVD
MUNSTER, IN 46321
Lake County (219) 836-1600
MUNSTER MEDICAL RESEARCH FOUNDATION INC
General Acute Care Hospital
901 MACARTHUR BLVD
MUNSTER, IN 46321
Lake County (219) 836-1600
RICHARD HENRY LADAGA CRNA
Nurse Anesthetist, Certified Registered
901 MACARTHUR BLVD, ATTN ANESTHESIA
MUNSTER, IN 46321
Lake County (219) 836-7040
SUNNY PATEL MD
Anesthesiology
901 MACARTHUR BLVD
MUNSTER, IN 46321
Lake County (219) 703-1443
ESTEBAN E GOLOMBIEVSKI MD
Psychiatry & Neurology (Vascular Neurology)
901 MACARTHUR BLVD
MUNSTER, IN 46321
Lake County (219) 703-1991
ZACHARY ROSENFELDT PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
901 MACARTHUR BLVD, ATTN: PHARMACY DEPARTMENT
MUNSTER, IN 46321
Lake County (219) 703-4048

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dyanna Prairie's NPI number?

The NPI number for Dyanna Prairie is 1144667825. It was assigned to this individual provider in the NPPES registry on June 4, 2013. The provider is also known as Dyanna J Hamstra Au.D..

Where is Dyanna Prairie located?

Dyanna Prairie practices at 901 Macarthur Blvd Audiology Department, Munster, IN 46321. The listed phone number is (219) 836-1600.

What is Dyanna Prairie's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Dyanna Prairie enrolled in Medicare?

Yes. Dyanna Prairie is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Dyanna Prairie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dyanna Prairie reassigns Medicare benefits to 2 organizations: St. Mary Medical Center (Highland, IN) and Community Care Network Inc (St John, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dyanna Prairie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dyanna Prairie was last updated on March 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.