NPPES file of Aug 9, 2026

Cate Chapin

Physician Assistant · Chicago, IL

Cate Chapin is a physician assistant with a practice address in Chicago, Illinois, and NPI 1871437574, issued on Apr 15, 2026. Check the license 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
1871437574
Name
Cate Chapin
Primary taxonomy
Physician Assistant 363A00000X
Practice location
779 W Adams St, Chicago, IL 60661
Phone
(703) 635-6572
Enumerated
Apr 15, 2026
Record last updated
May 1, 2026
Medicare enrollment
Enrolled (PECOS I20260612001472); may accept Medicare assignment
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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8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →

Also registered at 779 W Adams St

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

  1. Agnieszka AugustynFamily Nurse Practitioner1043068786
  2. Jordyn Beck, DNP, RN, CNLFamily Nurse Practitioner1669211504
  3. Kelly Beck, FNP-CFamily Nurse Practitioner1194658286
  4. Evelyn Beltran SotoFamily Nurse Practitioner1194688127
  5. Marlene Bimm, FNP-BCFamily Nurse Practitioner1912843988
  6. Kathryn Cato, NP, APRNFamily Nurse Practitioner1427819747

Verify Cate Chapin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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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Cate Chapin among 4,926 physician assistant records in Illinois

Cate Chapin 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 2026, is newer than 97% of them.

  • NPI issued2026 · 97% of these records are older, 0% 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

  1. Rose Ali, PA-CChicago, IL 606611003085796
  2. Michelle Arnesen, PA-CChicago, IL 606611396913885
  3. Leah Brown, PA-C, MMSChicago, IL 606611780814525
  4. Sydney CostaChicago, IL 606611013649888
  5. Daniel Gomez, PA-CChicago, IL 606611023724101
  6. Anum Haq, PA-CChicago, IL 606611760998280
  7. Brianna Klopfer, PA-CChicago, IL 606611518692391
  8. Kayla Larson, PA-CChicago, IL 606611588183545

Common questions

What is Cate Chapin's NPI number?

Cate Chapin's National Provider Identifier (NPI) is 1871437574, issued on Apr 15, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Cate Chapin located?

The NPPES record lists a practice address at 779 W Adams St, Chicago, IL, 60661. Phone: (703) 635-6572. Providers update this record themselves, so call before visiting.

How can I verify Cate Chapin'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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.