NPPES file of Aug 9, 2026

Lydia L. Maxwell, M.A. CCC-SLP

Speech-Language Pathologist · Tinley Park, IL

Lydia L. Maxwell, M.A. CCC-SLP is a speech-language pathologist with a practice address in Tinley Park, Illinois, and NPI 1114161734, issued on Apr 27, 2009. Check the license (Illinois 146.009375, 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
1114161734
Name
Lydia L. Maxwell
Credential
M.A. CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
146.009375 IL
Self-reported in NPPES; status is on the state search
Practice location
16809 Maple Lane Dr, Tinley Park, IL 60477
Phone
(765) 427-9394
Enumerated
Apr 27, 2009
Record last updated
Aug 20, 2024
Medicare enrollment
Enrolled (PECOS I20170104001646); accepts 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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Verify Lydia L. Maxwell 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 146.009375
    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 2 group practices

  1. Comprehensive Therapeutics LtdLansing, IL
  2. Healthpro Heritage Rehab And Fitness LLCMichigan City, IN

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

Lydia L. Maxwell among 10,224 speech-language pathologist records in Illinois

Lydia L. Maxwell, M.A. CCC-SLP is one of 10,224 speech-language pathologist records with a practice address in Illinois. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 20% of them.

  • NPI issued2009 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2017 · median 2015 among the 406 with a school on file
  • Record last updated2024 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 speech-language pathologist records list a practice address in Tinley Park

They are 62 of the 1,149 NPPES records with a practice address in Tinley Park, and 10,224 speech-language pathologist records in Illinois.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Jennifer Brown, M.S. CCC-SLP/LTinley Park, IL 604771093902561
  2. Lavinia ColvinTinley Park, IL 604771750571527
  3. Elaine Crettol, MA.CCC/SLPTinley Park, IL 604771265527824
  4. Mary DwyerTinley Park, IL 604771578788352
  5. Susan Fox, MA, CCC-SLP/LTinley Park, IL 604771447494406
  6. Annie Govea, SPTTinley Park, IL 604771063729168
  7. Jean Kienzle, SLPTinley Park, IL 604771578684130
  8. Mary Beth Madden Damm, MA, CCC-SLPTinley Park, IL 604771467658583

Common questions

What is Lydia L. Maxwell, M.A. CCC-SLP's NPI number?

Lydia L. Maxwell, M.A. CCC-SLP's National Provider Identifier (NPI) is 1114161734, issued on Apr 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Lydia L. Maxwell, M.A. CCC-SLP located?

The NPPES record lists a practice address at 16809 Maple Lane Dr, Tinley Park, IL, 60477. Phone: (765) 427-9394. Providers update this record themselves, so call before visiting.

How can I verify Lydia L. Maxwell, M.A. CCC-SLP's license?

NPPES lists Illinois license number 146.009375, 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.

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.