Registry data as of Aug 27, 2026

Catherine Crabtree, M.D.

Family Medicine Physician · Chatham, IL

Catherine Crabtree, M.D. is a family medicine physician with a practice address in Chatham, Illinois, and NPI 1336168699, issued on Jul 18, 2006. Check the license (Illinois 036061599, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1336168699
Name
Catherine Crabtree
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036061599 IL
Self-reported in NPPES; status is on the state search
Practice location
345 N Main St, Chatham, IL 62629
Phone
(217) 483-3333
Enumerated
Jul 18, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 345 N Main St

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

  1. Doris Williams, M.D.Adult Medicine Physician1891966792

Verify Catherine Crabtree in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036061599
    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
Open 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.

11 family medicine physician records list a practice address in Chatham

They are 11 of the 111 NPPES records with a practice address in Chatham, and 6,215 family medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family medicine physician records in Illinois

  1. Jon Aagaard, MDWheaton, IL1750496923
  2. Napoleon Abando, MDWoodstock, IL1003972753
  3. Nikka Abaricia, MDChicago, IL1790366342
  4. Mohemmed AbbasChicago, IL1609612522
  5. Muhammad AbbasAlton, IL1588341556
  6. Syed AbbasWest Dundee, IL1972733103
  7. Stefanie AbbottMaywood, IL1861137457
  8. Roann Abdeladl, MDEvanston, IL1437087103
  9. Ahmed Abdelkader, MDChicago, IL1659104230
  10. Guy Abderholden, MDAntioch, IL1902899792

Common questions

What is Catherine Crabtree, M.D.'s NPI number?

Catherine Crabtree, M.D.'s National Provider Identifier (NPI) is 1336168699, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Crabtree, M.D. located?

The NPPES record lists a practice address at 345 N Main St, Chatham, IL, 62629. Phone: (217) 483-3333. Providers update this record themselves, so call before visiting.

How can I verify Catherine Crabtree, M.D.'s license?

NPPES lists Illinois license number 036061599, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.