NPPES file of Aug 9, 2026

Alyssa Rachelle Nagengast, LCSW

Clinical Social Worker · Lake Forest, IL

Alyssa Rachelle Nagengast, LCSW is a clinical social worker with a practice address in Lake Forest, Illinois, and NPI 1992214795, issued on Sep 25, 2017. Check the license (Illinois 149022946, 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 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992214795
Name
Alyssa Rachelle Nagengast
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149022946 IL
Self-reported in NPPES; status is on the state search
Practice location
800 N Westmoreland RD Ste 201, Lake Forest, IL 60045
Phone
(847) 388-0603
Enumerated
Sep 25, 2017
Record last updated
Nov 1, 2024
Fax
(312) 694-1155
Medicare enrollment
Enrolled (PECOS I20221104001553); 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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Also registered at 800 N Westmoreland RD Ste 201

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

  1. Cristina Anez De Gomez, MDInternal Medicine Physician1619350410
  2. Theodore BosiPsychiatry Physician1881153765
  3. Esther Harris, LCSWClinical Social Worker1053770503
  4. Kathryn Kiehn, M.D.Rheumatology Physician1700834348
  5. Amanda Marks, PA-CPhysician Assistant1154168664
  6. Ronald Migalski, LCSWClinical Social Worker1518466994

Verify Alyssa Rachelle Nagengast 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 149022946
    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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The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationLake Forest, IL

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

31 clinical social worker records list a practice address in Lake Forest

They are 31 of the 821 NPPES records with a practice address in Lake Forest, and 13,637 clinical social worker records in Illinois.

Other clinical social worker records in Illinois

  1. Leah A' Hearn, LCSWSavoy, IL1124790829
  2. Bruce AaronChicago, IL1013069087
  3. Melissa Aaron, LCSWWest Frankfort, IL1437505526
  4. Marcus Abate, MSWAurora, IL1679904767
  5. Nadia Abbas, LCSWChicago, IL1578176400
  6. Trisha Abbey, LCSWPalatine, IL1477970176
  7. Mary Abbott, LCSWElgin, IL1073787685
  8. Susan Abbott, LCSWOak Park, IL1235456930
  9. Ghada AbdallaChampaign, IL1235015553
  10. Samella Abdullah, PH.D.Chicago, IL1356404263

Common questions

What is Alyssa Rachelle Nagengast, LCSW's NPI number?

Alyssa Rachelle Nagengast, LCSW's National Provider Identifier (NPI) is 1992214795, issued on Sep 25, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Rachelle Nagengast, LCSW located?

The NPPES record lists a practice address at 800 N Westmoreland RD Ste 201, Lake Forest, IL, 60045. Phone: (847) 388-0603. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Rachelle Nagengast, LCSW's license?

NPPES lists Illinois license number 149022946, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is Alyssa Rachelle Nagengast, LCSW's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.