NPPES file of Aug 9, 2026

Laura Lammers, PSY.D.

Clinical Psychologist · Oak Park, IL

Laura Lammers, PSY.D. is a clinical psychologist with a practice address in Oak Park, Illinois, and NPI 1841967924, issued on Aug 25, 2021. Check the license (Illinois 071.011190, as entered in NPPES) 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
1841967924
Name
Laura Lammers
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
071.011190 IL
Self-reported in NPPES; status is on the state search
Practice location
947 Garfield St, Oak Park, IL 60304
Phone
(773) 349-2299
Enumerated
Aug 25, 2021
Record last updated
Apr 2, 2026
Medicare enrollment
Enrolled (PECOS I20251013002935); 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 clinical psychologist records → All 3,947 in Illinois → Look up another NPI →

Verify Laura Lammers 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 071.011190    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

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. Sailor Health Medical PARichmond, VA

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

Laura Lammers among 3,947 clinical psychologist records in Illinois

Laura Lammers, PSY.D. 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. Its NPI, issued in 2021, is newer than 87% of them.

  • NPI issued2021 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2021 · median 2004 among the 1,081 with a school on file
  • Record last updated2026 · 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).

83 clinical psychologist records list a practice address in Oak Park

They are 83 of the 2,307 NPPES records with a practice address in Oak Park, and 3,947 clinical psychologist records in Illinois.

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

The 8 clinical psychologist records with the nearest ZIP codes

  1. Stephen Schlesinger, PH.D.Oak Park, IL 603041568427888
  2. Vicky Singh, PH.D.Oak Park, IL 603041174640361
  3. Sara Stone, PSY.D.Oak Park, IL 603041477855021
  4. Tiffany Taft, PSYDOak Park, IL 603041467714691
  5. Kari Terrill, PSYDOak Park, IL 603041548636541
  6. Carlissa Hughes, PH.D.River Forest, IL 603051477614691
  7. Georgeann Iacono Russell, PH.DRiver Forest, IL 603051164552154
  8. Robert Lees, PH.D.River Forest, IL 603051396763660

Common questions

What is Laura Lammers, PSY.D.'s NPI number?

Laura Lammers, PSY.D.'s National Provider Identifier (NPI) is 1841967924, issued on Aug 25, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Laura Lammers, PSY.D. located?

The NPPES record lists a practice address at 947 Garfield St, Oak Park, IL, 60304. Phone: (773) 349-2299. Providers update this record themselves, so call before visiting.

How can I verify Laura Lammers, PSY.D.'s license?

NPPES lists Illinois license number 071.011190, 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. 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.