NPPES file of Aug 9, 2026

Maria Renea Williams, APRN

Psychiatric/Mental Health Nurse Practitioner · Chicago, IL

Maria Renea Williams, APRN is a psychiatric/mental health nurse practitioner with a practice address in Chicago, Illinois, and NPI 1104784834, issued on Jan 12, 2026. Check the license (Illinois 209033829, 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
1104784834
Name
Maria Renea Williams
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
209033829 IL
209.033829 IL
Self-reported in NPPES; status is on the state search
Practice location
820 S Damen Ave, Chicago, IL 60612
Phone
(618) 699-0313
Enumerated
Jan 12, 2026
Record last updated
Feb 13, 2026
Medicare enrollment
Enrolled (PECOS I20260218001941); 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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8 nearest psychiatric/mental health nurse practitioner records → All 1,530 in Illinois → Look up another NPI →

Also registered at 820 S Damen Ave

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

  1. Maducolil Abraham, LCSW, ACSWClinical Social Worker1942403290
  2. Sindhu Abraham, PHARM.D.Pharmacist1578679247
  3. Dianne Patricia AdayaPharmacist1073454609
  4. Craig AddisonRegistered Nurse1568856219
  5. Ariane AidedjiPharmacist1467371393
  6. Mila Albert, PHARM.DPharmacist1972582179

Verify Maria Renea Williams 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 209033829    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. Post Acute Medical PLLCToluca, IL

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

Maria Renea Williams among 1,530 psychiatric/mental health nurse practitioner records in Illinois

Maria Renea Williams, APRN is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2026, is newer than 92% of them.

  • NPI issued2026 · 92% of these records are older, 0% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2024 · median 2021 among the 917 with a school on file
  • Record last updated2026 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Illinois

There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.

All 1,530 in Illinois → Every provider in Chicago → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Ellen Astrachan-FletcherChicago, IL 606121962414318
  2. Julie Carbray, PHD, APN, BCChicago, IL 606121639261837
  3. Nicholas Dotson, PMHNPChicago, IL 606121497946693
  4. Nancy Fowler, APRN, BC, CNPChicago, IL 606121760688824
  5. Benoy GeorgeChicago, IL 606121710301429
  6. Dawnelle Gordon, PMHNP-BC, ARNP, APNPChicago, IL 606121780647586
  7. Elsy Joseph, NURSE PRACTITIONERChicago, IL 606121093950347
  8. Annamma Mathew, PMHNPChicago, IL 606121629395868

Common questions

What is Maria Renea Williams, APRN's NPI number?

Maria Renea Williams, APRN's National Provider Identifier (NPI) is 1104784834, issued on Jan 12, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Maria Renea Williams, APRN located?

The NPPES record lists a practice address at 820 S Damen Ave, Chicago, IL, 60612. Phone: (618) 699-0313. Providers update this record themselves, so call before visiting.

How can I verify Maria Renea Williams, APRN's license?

NPPES lists Illinois license number 209033829, 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.