Cailin Mae Merck
Physician Assistant · Chicago, IL
Cailin Mae Merck is a physician assistant with a practice address in Chicago, Illinois, and NPI 1588475750, issued on Jan 16, 2025. Check the license (Illinois 085.011642, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cailin Mae Merck
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085.011642 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2320 E 93RD St, Chicago, IL 60617
- Phone
- (773) 967-5430
- Enumerated
- Jan 16, 2025
- Record last updated
- Jan 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20251219003960); may accept Medicare assignment
- Medical or professional school
- Indiana Medical College, School Of Medicine Of Purdue University, 2025
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 2320 E 93RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cailin Mae Merck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085.011642Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Cailin Mae Merck among 4,926 physician assistant records in Illinois
Cailin Mae Merck is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 90% of them.
- NPI issued2025 · 90% of these records are older, 3% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2025 · median 2019 among the 3,407 with a school on file
- Record last updated2026 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,445 physician assistant records list a practice address in Chicago
They are 1,445 of the 63,379 NPPES records with a practice address in Chicago, and 4,926 physician assistant records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,926 in Illinois → Every provider in Chicago → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jennifer Dhillon, PA-CChicago, IL 606171659047058
- Bailey Filip, PA-CChicago, IL 606171376932400
- Erin Gorski, PA-CChicago, IL 606171932755105
- Richard Kay, PAChicago, IL 606171063497063
- Bridget Leclair, PA-CChicago, IL 606171508154774
- Virginia Lennon, PA-CChicago, IL 606171568136141
- Brendan McElligott, PAChicago, IL 606171710361423
- Megan McGuigan, P.A.Chicago, IL 606171518278571
Common questions
What is Cailin Mae Merck's NPI number?
Cailin Mae Merck's National Provider Identifier (NPI) is 1588475750, issued on Jan 16, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Cailin Mae Merck located?
The NPPES record lists a practice address at 2320 E 93RD St, Chicago, IL, 60617. Phone: (773) 967-5430. Providers update this record themselves, so call before visiting.
How can I verify Cailin Mae Merck's license?
NPPES lists Illinois license number 085.011642, 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. 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.