Katherine Guo
Medical Physician Assistant · Peoria, IL
Katherine Guo is a medical physician assistant with a practice address in Peoria, Illinois, and NPI 1588521504, issued on Jan 9, 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.
- Name
- Katherine Guo
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 530 NE Glen Oak Ave, Peoria, IL 61637
- Phone
- (309) 655-2000
- Enumerated
- Jan 9, 2026
- Record last updated
- Jan 9, 2026
- Medicare enrollment
- Enrolled (PECOS I20260216000718); may accept Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 2025
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 671 in Illinois → Look up another NPI →
Also registered at 530 NE Glen Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Motaz Abas, MDInternal Medicine Physician1215510201
- Mohammed Abdulaaima, MDInternal Medicine Physician1861952707
- Makram Abou Ghaida, MDStudent in an Organized Health Care Education/Training Program1659119253
- Bassel Abouzeid, MDObstetrics & Gynecology Physician1376160846
- Susan Abraham, M.D.Internal Medicine Physician1598926818
- Angela AdamsOccupational Therapist1124564802
Verify Katherine Guo 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
Katherine Guo among 671 medical physician assistant records in Illinois
Katherine Guo is one of 671 medical physician assistant records with a practice address in Illinois. 70% 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 98% of them.
- NPI issued2026 · 98% of these records are older, 0% newer
- In a Medicare fileNo · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2025 · median 2012 among the 340 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Illinois
There are 671 medical physician assistant records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 671 in Illinois → Every provider in Peoria → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Jacob ClarkPeoria, IL 616371013614304
- Amy HuynhPeoria, IL 616371124959648
- Katherine Williams, MSPAS, PA-CPeoria, IL 616371770832495
- Eunice GeevarghesePeoria, IL 616361336027549
- James Caruso, PA-CPeoria, IL 616151275612681
- Danny Cox, PACPeoria, IL 616151710099841
- Elizabeth Moore, PAPeoria, IL 616151265543391
- Lori Van VoorenPeoria, IL 616151720158678
Common questions
What is Katherine Guo's NPI number?
Katherine Guo's National Provider Identifier (NPI) is 1588521504, issued on Jan 9, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Guo located?
The NPPES record lists a practice address at 530 NE Glen Oak Ave, Peoria, IL, 61637. Phone: (309) 655-2000. Providers update this record themselves, so call before visiting.
How can I verify Katherine Guo'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.
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.