NPPES file of Aug 9, 2026

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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588475750
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
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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Also registered at 2320 E 93RD St

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

  1. Esther AdeyemiEmergency Medicine Physician1942880323
  2. Samara Albazzaz, MDEmergency Medicine Physician1285250928
  3. Donald Amuh, M.D.Infectious Disease Physician1730303439
  4. Shelley Amuh, MDObstetrics & Gynecology Physician1396780102
  5. Grace Anaele, APNFamily Nurse Practitioner1558117754
  6. Justina Anaele, RN, FNPFamily Nurse Practitioner1396638672

Verify Cailin Mae Merck 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 085.011642
    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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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.

The 8 physician assistant records with the nearest ZIP codes

  1. Jennifer Dhillon, PA-CChicago, IL 606171659047058
  2. Bailey Filip, PA-CChicago, IL 606171376932400
  3. Erin Gorski, PA-CChicago, IL 606171932755105
  4. Richard Kay, PAChicago, IL 606171063497063
  5. Bridget Leclair, PA-CChicago, IL 606171508154774
  6. Virginia Lennon, PA-CChicago, IL 606171568136141
  7. Brendan McElligott, PAChicago, IL 606171710361423
  8. 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.