NPPES file of Aug 9, 2026

Michelle Patricia Sierzega, PSYD

Clinical Psychologist · Northbrook, IL

Michelle Patricia Sierzega, PSYD is a clinical psychologist with a practice address in Northbrook, Illinois, and NPI 1760015424, issued on Feb 20, 2020. Check the license (Illinois 071.010101, as entered in NPPES) 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760015424
Name
Michelle Patricia Sierzega
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
071.010101 IL
Self-reported in NPPES; status is on the state search
Practice location
910 Skokie Blvd Ste 215, Northbrook, IL 60062
Phone
(847) 480-0300
Enumerated
Feb 20, 2020
Record last updated
Feb 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200526001872); may accept Medicare assignment
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 clinical psychologist records → All 3,947 in Illinois → Look up another NPI →

Also registered at 910 Skokie Blvd Ste 215

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

  1. Aaishanni AgnyProfessional Counselor1992676035
  2. Brian Baruck, LPCMental Health Counselor1154271591
  3. Lauren Bauer, LSWSocial Worker1588121669
  4. Sharon Carter, PSYDClinical Psychologist1841899002
  5. Marshall Farren, LPCMental Health Counselor1932910353
  6. Jeremy Frankenthal, LCPCProfessional Counselor1730874025

Verify Michelle Patricia Sierzega in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 071.010101    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
Find the Illinois license search

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Michelle Patricia Sierzega among 3,947 clinical psychologist records in Illinois

Michelle Patricia Sierzega, PSYD is one of 3,947 clinical psychologist records with a practice address in Illinois. 16% 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 2020, is newer than 84% of them.

  • NPI issued2020 · 84% of these records are older, 13% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2016 · median 2004 among the 1,081 with a school on file
  • Record last updated2020 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

87 clinical psychologist records list a practice address in Northbrook

They are 87 of the 2,226 NPPES records with a practice address in Northbrook, and 3,947 clinical psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,947 in Illinois → Every provider in Northbrook → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Michelle Chaban, PSY.D.Northbrook, IL 600621154378792
  2. Joan Costello, PH.D.Northbrook, IL 600621295756013
  3. Robert Davenport, PH.D.Northbrook, IL 600621902855356
  4. Kenneth Fils, PH.D.Northbrook, IL 600621487694279
  5. Nicole Gerber, PSY.D.Northbrook, IL 600621093758575
  6. John Gobby, PSY.D.Northbrook, IL 600621215978341
  7. Joel Groner, PSYDNorthbrook, IL 600621407817679
  8. Jack Joseph, PH. D.Northbrook, IL 600621699705517

Common questions

What is Michelle Patricia Sierzega, PSYD's NPI number?

Michelle Patricia Sierzega, PSYD's National Provider Identifier (NPI) is 1760015424, issued on Feb 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Patricia Sierzega, PSYD located?

The NPPES record lists a practice address at 910 Skokie Blvd Ste 215, Northbrook, IL, 60062. Phone: (847) 480-0300. Providers update this record themselves, so call before visiting.

How can I verify Michelle Patricia Sierzega, PSYD's license?

NPPES lists Illinois license number 071.010101, as entered by the provider. 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.

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.