NPPES file of Aug 9, 2026

Kathryn Sabyl Nappi, PT, DPT

Physical Therapist · Chicago, IL

Kathryn Sabyl Nappi, PT, DPT is a physical therapist with a practice address in Chicago, Illinois, and NPI 1740894633, issued on Sep 8, 2020. Check the license (Illinois 070-025231, as entered in NPPES) 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
1740894633
Name
Kathryn Sabyl Nappi
Credential
PT, DPT
Primary taxonomy
Physical Therapist 225100000X
License numbers
070-025231 IL
2020028438 MO
Self-reported in NPPES; status is on the state search
Practice location
1746 W Addison St Unit 1, Chicago, IL 60613
Phone
(773) 770-2000
Enumerated
Sep 8, 2020
Record last updated
Sep 19, 2025
Fax
(773) 770-2001
Medicare enrollment
Enrolled (PECOS I20250922001695); accepts Medicare assignment
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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8 nearest physical therapist records → All 12,045 in Illinois → Look up another NPI →

Also registered at 1746 W Addison St Unit 1

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

  1. Jessica Skalski, DPTPhysical Therapist1184093957

Verify Kathryn Sabyl Nappi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 070-025231    Check 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 2 group practices

  1. Hess Physical Therapy LLCMc Kees Rocks, PA
  2. Revolution Ptwl LLCChicago, IL

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

Kathryn Sabyl Nappi among 12,045 physical therapist records in Illinois

Kathryn Sabyl Nappi, 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 2020, is newer than 75% of them.

  • NPI issued2020 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2020 · median 2015 among the 4,392 with a school on file
  • Record last updated2025 · 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).

2,639 physical therapist records list a practice address in Chicago

They are 2,639 of the 63,379 NPPES records with a practice address in Chicago, and 12,045 physical therapist records in Illinois.

All 12,045 in Illinois → Every provider in Chicago → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Keith Cole, DPTChicago, IL 606131144353350
  2. Peter Engert, PTChicago, IL 606131083831150
  3. Edward Flaherty, PTChicago, IL 606131407071863
  4. Alison Goetgeluck, DPTChicago, IL 606131982901203
  5. Erica Helms, MPTChicago, IL 606131578606695
  6. Eric Hughes, DPTChicago, IL 606131730397449
  7. Daniel Jacobazzi, P.T.Chicago, IL 606131396758603
  8. Corissa Keefner, PT, DPTChicago, IL 606131558300129

Common questions

What is Kathryn Sabyl Nappi, PT, DPT's NPI number?

Kathryn Sabyl Nappi, PT, DPT's National Provider Identifier (NPI) is 1740894633, issued on Sep 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Sabyl Nappi, PT, DPT located?

The NPPES record lists a practice address at 1746 W Addison St Unit 1, Chicago, IL, 60613. Phone: (773) 770-2000. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Sabyl Nappi, PT, DPT's license?

NPPES lists Illinois license number 070-025231, as entered by the provider. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.