Registry data as of Aug 27, 2026

Theodore Allchin, MD

Child & Adolescent Psychiatry Physician · Mount Prospect, IL

Theodore Allchin, MD is a child & adolescent psychiatry physician with a practice address in Mount Prospect, Illinois, and NPI 1861522567, issued on Mar 6, 2007. Check the license 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
1861522567
Name
Theodore Allchin
Credential
MD
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
Practice location
1699 Wall St, Mount Prospect, IL 60056
Phone
(847) 952-8040
Enumerated
Mar 6, 2007
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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Verify Theodore Allchin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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.

Child & Adolescent Psychiatry Physician providers in Illinois

There are 201 child & adolescent psychiatry physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other child & adolescent psychiatry physician records in Illinois

  1. Huma Abbas, M.D.Aurora, IL1609039163
  2. Adrienne Adams, M.D.Evanston, IL1578661781
  3. Oluwemimo Adeyanju, MDDes Plaines, IL1487018081
  4. Nasir Ahmad, M.D.Springfield, IL1174838452
  5. Alaa Ahmed, MDCarbondale, IL1144742230
  6. Faisal Ahmed, MDNormal, IL1417069881
  7. Seeba AnamChicago, IL1972727428
  8. Ali Anwar, D.O.Elgin, IL1710328703
  9. Khalid Arshad, MDKankakee, IL1306259817
  10. Roselin Arunachalam, M.DChampaign, IL1962507954

Common questions

What is Theodore Allchin, MD's NPI number?

Theodore Allchin, MD's National Provider Identifier (NPI) is 1861522567, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Theodore Allchin, MD located?

The NPPES record lists a practice address at 1699 Wall St, Mount Prospect, IL, 60056. Phone: (847) 952-8040. Providers update this record themselves, so call before visiting.

How can I verify Theodore Allchin, MD's license?

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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.