NPPES file of Aug 9, 2026

Mark A. Bakal, PSY.D.

Psychologist · Schaumburg, IL

Mark A. Bakal, PSY.D. is a psychologist with a practice address in Schaumburg, Illinois, and NPI 1104925239, issued on Sep 22, 2006. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104925239
Name
Mark A. Bakal
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
Practice location
919 N Plum Grove RD, Schaumburg, IL 60173
Phone
(847) 413-9700
Enumerated
Sep 22, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080407000458); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 psychologist records → All 1,011 in Illinois → Look up another NPI →

Also registered at 919 N Plum Grove RD

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

  1. Susan Bennett, PHDClinical Psychologist1477529287
  2. Margaret HahnPsychiatric/Mental Health Clinical Nurse Specialist1972744589
  3. Rob Hittmeier, LCPCMental Health Counselor1700953320
  4. Sonya Kontorovich, LCPCProfessional Counselor1194169896
  5. Heidi McClain, NP-CFamily Nurse Practitioner1588037915
  6. Kara Nance, M.D.Internal Medicine Physician1346295763

Verify Mark A. Bakal 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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Bills Medicare through one group practice

  1. Personal Growth Associates, Inc.Schaumburg, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark A. Bakal among 1,011 psychologist records in Illinois

Mark A. Bakal, PSY.D. is one of 1,011 psychologist records with a practice address in Illinois. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 75% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 20% of these records are
  • Graduated1997 · median 2001 among the 201 with a school on file
  • Record last updated2007 · 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 103T00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Illinois

There are 1,011 psychologist records in Illinois.

All 1,011 in Illinois → Every provider in Schaumburg → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Andrea Benn, PHDSchaumburg, IL 601731366430795
  2. Andrew Bowman, PSYDSchaumburg, IL 601731346807401
  3. Ronald Dachman, PH.D.Schaumburg, IL 601731578724993
  4. Dulce Diaz Benitez, PHDSchaumburg, IL 601731114856440
  5. Patrick Kennelly, PHDSchaumburg, IL 601731720078157
  6. Antoinette Krakowski, PSY DSchaumburg, IL 601731073501490
  7. Ashley Mahoney, PSYDSchaumburg, IL 601731477429744
  8. Sharon Nisius, PSY.D.Schaumburg, IL 601731912006974

Common questions

What is Mark A. Bakal, PSY.D.'s NPI number?

Mark A. Bakal, PSY.D.'s National Provider Identifier (NPI) is 1104925239, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Bakal, PSY.D. located?

The NPPES record lists a practice address at 919 N Plum Grove RD, Schaumburg, IL, 60173. Phone: (847) 413-9700. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Bakal, PSY.D.'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. Medicare files from data.cms.gov. 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.