DR. LYDIA CHRISTINA SITTER (AUD) – Audiologist, NPI 1346660446

DR. LYDIA CHRISTINA SITTER (AUD) is a healthcare provider. based in Dixon, Illinois. specializing in QUALIFIED AUDIOLOGIST. They hold the professional credentials AUD. They hold a License No. 147001487 (IL). The NPI Number for DR. LYDIA CHRISTINA SITTER (AUD) is 1346660446

Main info

Female
14 Years Of Experience
Accepts Medicare Assignment
Name
DR. LYDIA CHRISTINA SITTER (AUD)
NPI
1346660446
Phone
(815) 285-5918
Address
215 E. 1ST STREET, SUITE 317
Enumeration Date
16 April 2014
Last Update Date
15 February 2022

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
8152353277
Graduation Year
2012 (14 years ago)
PAC ID
1254659022
Group Practice PAC ID
9931484599
Professional Enrollment ID
I20150408001080
Address ID
IL610327802FR610XXDRXX500
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience48
Completeness75
Years active:12State licenses:1Digital endpointsOther names

401 QUALIFIED AUDIOLOGIST in IL

Provider Addresses for DR. LYDIA CHRISTINA SITTER (AUD)

  • 215 E. 1ST STREET, SUITE 317

    KSB MEDICAL GROUP

    DIXON, IL 61021

    Phone: (815) 285-5918

    Fax: (815) 285-5592

    Type: Mailing

  • 215 3. 1ST STREET, SUITE 317

    KSB MEDICAL GROUP

    DIXON, IL 61021

    Phone: (815) 285-5918

    Fax: (815) 285-5592

    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: 2015-04-08

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
I20150408001080IQualified 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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 61021)

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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: 9931484599View full group profile
NameSpecialtyState
Qualified AudiologistIL

Reviews

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Frequently asked questions

What identifier follows DR. LYDIA CHRISTINA SITTER (AUD) across health systems?
The NPI 1346660446 uniquely identifies DR. LYDIA CHRISTINA SITTER (AUD) in U.S. healthcare data.
Quick check: is DR. LYDIA CHRISTINA SITTER (AUD) active?
Public NPPES data shows DR. LYDIA CHRISTINA SITTER (AUD) with an active NPI status right now.
How should patients interpret DR. LYDIA CHRISTINA SITTER (AUD)'s specialty?
The extract shows Audiologist for DR. LYDIA CHRISTINA SITTER (AUD). Clinical services aligned with this taxonomy classification.
What city is tied to DR. LYDIA CHRISTINA SITTER (AUD)?
The directory associates DR. LYDIA CHRISTINA SITTER (AUD) with Dixon, Illinois. Check all listed addresses for suites or satellite offices.
Why is information missing for DR. LYDIA CHRISTINA SITTER (AUD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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