April Sliwka
Physical Therapist · Crystal Lake, IL
April Sliwka is a physical therapist with a practice address in Crystal Lake, Illinois, and NPI 1881185171, issued on May 23, 2018. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- April Sliwka
- Primary taxonomy
- Physical Therapist 225100000X
- Practice location
- 110 W Woodstock St Ste A, Crystal Lake, IL 60014
- Phone
- (815) 893-9075
- Enumerated
- May 23, 2018
- Record last updated
- Apr 14, 2026
- Fax
- (844) 462-9452
- Medicare enrollment
- Enrolled (PECOS I20181031000337); may accept Medicare assignment
- Entity
- Type 1 · individual
Also registered at 110 W Woodstock St Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Bixler, RDNRegistered Dietitian1821616517
- Lauren DraegerPhysical Therapist1710414107
- Tracy Kroening, PTAPhysical Therapy Assistant1922723444
- Megan Long, DPTPhysical Therapist1679614556
- Christen Louderman, DPTPhysical Therapist1093921918
Verify April Sliwka 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
The practice group's MIPS final score for 2023 (Medicare payment program): 72.7 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
- Smith Physical Therapy And Running Academy, LLCCrystal Lake, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
92 physical therapist records list a practice address in Crystal Lake
They are 92 of the 1,442 NPPES records with a practice address in Crystal Lake, and 12,045 physical therapist records in Illinois.
All 92 in Crystal Lake → All 12,045 in Illinois → Every provider in Crystal Lake →
Other physical therapist records in Illinois
- John AbantaoPaxton, IL1003554759
- Rico AbariciaAurora, IL1174790364
- Stella AbariciaAurora, IL1427216647
- Anthony Abbonato, DPTChicago, IL1750938999
- Jamil Abdallah, PTOak Lawn, IL1184931735
- Ahmed Abdeldaiem, PTHomewood, IL1275623571
- Ahmed Abdelfatah, P.TOak Lawn, IL1538309083
- Ashraf Abdelhamid, PT MS OCSBurr Ridge, IL1194745018
- Elizabeth AbePeoria, IL1790220283
- Corrie Abegglen, MSPTChicago, IL1679961304
Common questions
What is April Sliwka's NPI number?
April Sliwka's National Provider Identifier (NPI) is 1881185171, issued on May 23, 2018. An NPI identifies a provider in billing; it is not a license.
Where is April Sliwka located?
The NPPES record lists a practice address at 110 W Woodstock St Ste A, Crystal Lake, IL, 60014. Phone: (815) 893-9075. Providers update this record themselves, so call before visiting.
How can I verify April Sliwka's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is April Sliwka's MIPS final score?
The 2023 MIPS final score is 72.7 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.