NPPES file of Aug 9, 2026

Cassidy Erin Mangan, PT, DPT

Physical Therapist · Oak Brook, IL

Cassidy Erin Mangan, PT, DPT is a physical therapist with a practice address in Oak Brook, Illinois, and NPI 1659056323, issued on Jun 20, 2023. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659056323
Name
Cassidy Erin Mangan
Credential
PT, DPT
Primary taxonomy
Physical Therapist 225100000X
Practice location
2311 W 22ND St Ste 110, Oak Brook, IL 60523
Phone
(630) 912-6040
Enumerated
Jun 20, 2023
Record last updated
Jun 20, 2023
Medicare enrollment
Enrolled (PECOS I20240415000510); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2311 W 22ND St Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tiffany Chi, PT, DPTPhysical Therapist1023616521

Verify Cassidy Erin Mangan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Andersonville Physical Therapy, SCChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cassidy Erin Mangan among 12,045 physical therapist records in Illinois

Cassidy Erin Mangan, PT, DPT is one of 12,045 physical therapist records with a practice address in Illinois. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 87% of them.

  • NPI issued2023 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2023 · median 2015 among the 4,392 with a school on file
  • Record last updated2023 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

98 physical therapist records list a practice address in Oak Brook

They are 98 of the 950 NPPES records with a practice address in Oak Brook, and 12,045 physical therapist records in Illinois.

The 8 physical therapist records with the nearest ZIP codes

  1. Minal Chauhan, DPTOak Brook, IL 605231467540617
  2. Kimberly Crocker, DPTOak Brook, IL 605231457425118
  3. Mark Gannon, PTOak Brook, IL 605231093737397
  4. Mark Kaufman, PT, ATCOak Brook, IL 605231730148776
  5. Janet Luszczki, PTOak Brook, IL 605231407824469
  6. Suleman MastersOak Brook, IL 605231275691305
  7. Corinne Meyer, PTOak Brook, IL 605231437134798
  8. Martin O Shea, P.T.Oak Brook, IL 605231780695569

Common questions

What is Cassidy Erin Mangan, PT, DPT's NPI number?

Cassidy Erin Mangan, PT, DPT's National Provider Identifier (NPI) is 1659056323, issued on Jun 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Cassidy Erin Mangan, PT, DPT located?

The NPPES record lists a practice address at 2311 W 22ND St Ste 110, Oak Brook, IL, 60523. Phone: (630) 912-6040. Providers update this record themselves, so call before visiting.

How can I verify Cassidy Erin Mangan, PT, DPT's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.