DR. LIANE SIEFKER (PT, DPT) – Physical Therapist, NPI 1144098575

DR. LIANE SIEFKER (PT, DPT) is a healthcare provider. based in Oak brook, Illinois. specializing in PHYSICAL THERAPIST IN PRIVATE PRACTICE. They hold the professional credentials PT, DPT. They hold a License No. PT020811 (OH). The NPI Number for DR. LIANE SIEFKER (PT, DPT) is 1144098575

Main info

Female
Sole Proprietor
3 Years Of Experience
Accepts Medicare Assignment
Name
DR. LIANE SIEFKER (PT, DPT)
NPI
1144098575
Phone
(630) 575-1980
Address
2122 YORK RD STE 300
Enumeration Date
14 December 2023
Last Update Date
18 December 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6147840400
Graduation Year
2023 (3 years ago)
PAC ID
1052754322
Group Practice PAC ID
6204248784
Professional Enrollment ID
I20240205000647
Address ID
OH430854065WO965XXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience28
Completeness75
Years active:2State licenses:1Digital endpointsOther names

2,243 PHYSICAL THERAPIST IN PRIVATE PRACTICE in OH

Provider Addresses for DR. LIANE SIEFKER (PT, DPT)

  • 2122 YORK RD STE 300

    OAK BROOK, IL 605231925

    Phone: (630) 575-1980

    Type: Mailing

  • 8315 BEECHMONT AVE STE 32

    CINCINNATI, OH 452553193

    Phone: (513) 538-3350

    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: 2024-02-05

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
I20240205000647IPhysical Therapist In Private PracticeOHTBD

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 60523)

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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: 6204248784View full group profile
NameSpecialtyState
Physical Therapist In Private PracticeOH
Occupational Therapist In Private PracticeOH
Physical Therapist In Private PracticeOH
Physical Therapist In Private PracticeOH
Occupational Therapist In Private PracticeOH
Physical Therapist In Private PracticeOH
Physical Therapist In Private PracticeOH
Physical Therapist In Private PracticeOH
Physical Therapist In Private PracticeOH
Occupational Therapist In Private PracticeOH

Reviews

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Frequently asked questions

How do payers reference DR. LIANE SIEFKER (PT, DPT)?
For DR. LIANE SIEFKER (PT, DPT), use NPI 1144098575 as the unique 10-digit identifier.
Would DR. LIANE SIEFKER (PT, DPT) appear as active to a payer?
You can treat DR. LIANE SIEFKER (PT, DPT) as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with DR. LIANE SIEFKER (PT, DPT)?
DR. LIANE SIEFKER (PT, DPT)'s record emphasizes Physical Therapist. Clinical services aligned with this taxonomy classification.
Is DR. LIANE SIEFKER (PT, DPT) associated with Oak Brook?
Public fields place DR. LIANE SIEFKER (PT, DPT) around Oak Brook, Illinois. Always confirm the exact site before visiting.
Can I trust this NPI listing for DR. LIANE SIEFKER (PT, DPT)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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