Natalia Sak
Physical Therapist · Chicago, IL
Natalia Sak is a physical therapist with a practice address in Chicago, Illinois, and NPI 1548141781, issued on Sep 11, 2025. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Natalia Sak
- Primary taxonomy
- Physical Therapist 225100000X
- Practice location
- 1818 N Wells St, Chicago, IL 60614
- Phone
- (773) 782-2781
- Enumerated
- Sep 11, 2025
- Record last updated
- Sep 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20251229002381); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 12,045 in Illinois → Look up another NPI →
Also registered at 1818 N Wells St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Blake HaysPhysical Therapist1164387643
Verify Natalia Sak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Three Point Healthcare LLCMokena, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Natalia Sak among 12,045 physical therapist records in Illinois
Natalia Sak 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 2025, is newer than 94% of them.
- NPI issued2025 · 94% of these records are older, 2% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated2025 · 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
- Julie Behrens, DPTChicago, IL 606141902976087
- Kristina Birch, DPTChicago, IL 606141235147851
- Colleen Blomgren, MPTChicago, IL 606141083783468
- Ellen Bonk, PTChicago, IL 606141386740934
- Gustavo Cabagna, PTChicago, IL 606141659382406
- Theresa Eiden, PTChicago, IL 606141558443846
- Sarah Harlan, PTChicago, IL 606141891866448
- Sandra Hilton, PTChicago, IL 606141053386680
Common questions
What is Natalia Sak's NPI number?
Natalia Sak's National Provider Identifier (NPI) is 1548141781, issued on Sep 11, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Natalia Sak located?
The NPPES record lists a practice address at 1818 N Wells St, Chicago, IL, 60614. Phone: (773) 782-2781. Providers update this record themselves, so call before visiting.
How can I verify Natalia Sak'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.