Registry data as of Aug 27, 2026

Leah O'Brien, LCPC

Counselor · Chicago, IL

Leah O'Brien, LCPC is a counselor with a practice address in Chicago, Illinois, and NPI 1952717712, issued on Jul 1, 2014. 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1952717712
Name
Leah O'Brien
Credential
LCPC
Primary taxonomy
Counselor 101Y00000X
Practice location
233 E Wacker Dr Apt 3901, Chicago, IL 60601
Phone
(773) 372-0099
Enumerated
Jul 1, 2014
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 233 E Wacker Dr Apt 3901

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

  1. Plamena Daskalova, PH.D.Psychologist1881343820
  2. Ashley Evans, RDNRegistered Dietitian1598589194
  3. Caterina Frollano, LCPCProfessional Counselor1871437491
  4. Eve HaydtProfessional Counselor1437886942
  5. Johanna JelenekProfessional Counselor1356810477
  6. Shana Mehta, PSY.DClinical Psychologist1821959024

Verify Leah O'Brien 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.

Counselor providers in Illinois

There are 4,225 counselor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,225 in Illinois → Every provider in Chicago →

Other counselor records in Illinois

  1. Gina AaldersSummit, IL1578950135
  2. Gina Abbeduto, LCPCMinooka, IL1477649028
  3. Rosa AbbruscatoFranklin Park, IL1700333259
  4. Chloe Abelev, MSWBelleville, IL1144785700
  5. Kalea Abernathy, LPCChicago, IL1528826013
  6. Gabrielle Abogado, LCPCNaperville, IL1235651464
  7. Jason AbramsChampaign, IL1790247443
  8. Teresa Abrams, MJ, MSWWaukegan, IL1942055462
  9. Jaclyn Abramson, LCPCDeerfield, IL1477367340
  10. Samantha AbrashkinWaukegan, IL1568999167

Common questions

What is Leah O'Brien, LCPC's NPI number?

Leah O'Brien, LCPC's National Provider Identifier (NPI) is 1952717712, issued on Jul 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Leah O'Brien, LCPC located?

The NPPES record lists a practice address at 233 E Wacker Dr Apt 3901, Chicago, IL, 60601. Phone: (773) 372-0099. Providers update this record themselves, so call before visiting.

How can I verify Leah O'Brien, LCPC'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

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.