Nathan Oi, DPT
Physical Therapist · Chicago, IL
Nathan Oi, DPT is a physical therapist with a practice address in Chicago, Illinois, and NPI 1669856837, issued on Jul 16, 2015. Check the license (Illinois 070021378, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan Oi
- Credential
- DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License numbers
- 070021378 IL
07021378 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6255 S Archer Ave, Chicago, IL 60638
- Phone
- (773) 284-6735
- Enumerated
- Jul 16, 2015
- Record last updated
- Jan 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (773) 284-6820
- Medicare enrollment
- Enrolled (PECOS I20151002000325); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 12,045 in Illinois → Look up another NPI →
Also registered at 6255 S Archer Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Bousson, DPTPhysical Therapist1275919136
- Margaret Brady, DPTPhysical Therapist1023535721
- Kristina Browne, PT, DPTPhysical Therapist1154699288
- Sarah Canciller, MPTPhysical Therapist1497899025
- Donald Cepek, OTOccupational Therapist1912042854
- Maria Cleary, DPTPhysical Therapist1578734000
Verify Nathan Oi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 070021378Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 92.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Athletico LtdChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Oi among 12,045 physical therapist records in Illinois
Nathan Oi, 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 2015, is newer than 55% of them.
- NPI issued2015 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated2007 · median 2015 among the 4,392 with a school on file
- Record last updated2019 · 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
- Bari Ardell, PTChicago, IL 606381497848303
- Sarah Canciller, MPTChicago, IL 606381497899025
- Tarek El-Shikh, PT, DPTChicago, IL 606381386650885
- Tiffany Green, DPTChicago, IL 606381619012523
- Kristen Jackson, PT,DPTChicago, IL 606381912098252
- Kevin Lulofs-Macpherson, M.P.T.Chicago, IL 606381184729089
- Daniel O'Connor, P.T.Chicago, IL 606381366587701
- Janusz ParzuchChicago, IL 606381891747804
Common questions
What is Nathan Oi, DPT's NPI number?
Nathan Oi, DPT's National Provider Identifier (NPI) is 1669856837, issued on Jul 16, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Oi, DPT located?
The NPPES record lists a practice address at 6255 S Archer Ave, Chicago, IL, 60638. Phone: (773) 284-6735. Providers update this record themselves, so call before visiting.
How can I verify Nathan Oi, DPT's license?
NPPES lists Illinois license number 070021378, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Nathan Oi, DPT's MIPS final score?
The 2023 MIPS final score is 92.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.