BARBARA A LEWALLEN (AUD) – Audiologist, NPI 1447291794

BARBARA A LEWALLEN (AUD) is a healthcare provider. based in Elmhurst, Illinois. specializing in QUALIFIED AUDIOLOGIST. They hold the professional credentials AUD. They hold a License No. 147000216 (IL). The NPI Number for BARBARA A LEWALLEN (AUD) is 1447291794

Main info

Female
20 Years Of Experience
Accepts Medicare Assignment
Name
BARBARA A LEWALLEN (AUD)
NPI
1447291794
Phone
(630) 758-8530
Address
172 SCHILLER
Enumeration Date
9 June 2006
Last Update Date
13 April 2011

Doctor Profile

Medical School Name
OTHER
Secondary Phone
-
Graduation Year
2006 (20 years ago)
PAC ID
0446446835
Group Practice PAC ID
2163334699
Professional Enrollment ID
I20101124000654
Address ID
IL602011700EV2650XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience61
Completeness75
Years active:19State licenses:2Digital endpointsOther names

401 QUALIFIED AUDIOLOGIST in IL

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Provider Addresses for BARBARA A LEWALLEN (AUD)

  • 172, Schiller Street, Elmhurst, DuPage County, Illinois, 60126, United States

    ELMHURST, IL 60126

    Phone: (630) 758-8530

    Fax: (763) 268-4240

    Type: Mailing

  • South York Road, Elmhurst, DuPage County, Illinois, 60106, United States

    ELMHURST, IL 60126

    Phone: (630) 941-2603

    Fax: (630) 758-8494

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-11-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20101124000654IQualified AudiologistILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
92557Comprehensive hearing and speech recognition test201200$0
92567Test to assess middle ear function199198$0
View full utilization report →

Insurance plans in this area (ZIP 60126)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2163334699View full group profile
NameSpecialtyState
-IL
E N D O C R I N O L O G YIL
N E U R O L O G YIL
Hospitalist, Internal MedicineIL
O P H T H A L M O L O G YIL
-IL
E N D O C R I N O L O G YIL
Cardiovascular Disease (Cardiology), Interventional CardiologyIL
Clinical Social WorkerIL
Certified Nurse Midwife (Cnm)IL

Reviews

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Frequently asked questions

Does BARBARA A LEWALLEN (AUD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — BARBARA A LEWALLEN (AUD) uses 1447291794.
Is BARBARA A LEWALLEN (AUD) listed as active for patients and plans?
The listing shows BARBARA A LEWALLEN (AUD) as active in the NPI system.
What is BARBARA A LEWALLEN (AUD) best known for clinically?
Directory data describes BARBARA A LEWALLEN (AUD) with Audiologist. Clinical services aligned with this taxonomy classification.
Where is BARBARA A LEWALLEN (AUD) based?
BARBARA A LEWALLEN (AUD) is tied to Elmhurst, Illinois in the data we show; additional addresses may exist on the full record.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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