Registry data as of Aug 27, 2026

Mary Holmes, BSN,RN

Addiction (Substance Use Disorder) Registered Nurse · Alton, IL

Mary Holmes, BSN,RN is an addiction (substance use disorder) registered nurse with a practice address in Alton, Illinois, and NPI 1922741735, issued on Apr 19, 2022. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1922741735
Name
Mary Holmes
Credential
BSN,RN
Primary taxonomy
Addiction (Substance Use Disorder) Registered Nurse 163WA0400X
Practice location
2615 Edwards St, Alton, IL 62002
Phone
(618) 462-2331
Enumerated
Apr 19, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2615 Edwards St

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

  1. Dana Abell, LSWMental Health Counselor1598574279
  2. Angel AdamMental Health Counselor1942603931
  3. Brittany AdamsCounselor1104491547
  4. Jennifer Addington, MSW,LCSWClinical Social Worker1801429220
  5. Meriban Ahmadova, MSW, LSWSocial Worker1437920014
  6. Jennifer Aiken, MS, QMHPAddiction (Substance Use Disorder) Counselor1740101435

Verify Mary Holmes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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.

Addiction (Substance Use Disorder) Registered Nurse providers in Illinois

There are 71 addiction (substance use disorder) registered nurse records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 71 in Illinois → Every provider in Alton →

Other addiction (substance use disorder) registered nurse records in Illinois

  1. Brenda Bertrand, RNSt Charles, IL1023895687
  2. Estelisa Bevely, RNEast Saint Louis, IL1508633173
  3. Adriana Beverly, RNRock Island, IL1275340622
  4. Clydie Blackwell, RNEast Saint Louis, IL1063289635
  5. Heather BorgardtRockford, IL1679051114
  6. Dorothy BourgeoisDes Plaines, IL1942772702
  7. Stepheni Bourov, RNDekalb, IL1700683679
  8. Amanda Brandon, RNMarion, IL1457063042
  9. Blake Brown, BSN, RNAnna, IL1285492363
  10. Terry BungerRockford, IL1043787419

Common questions

What is Mary Holmes, BSN,RN's NPI number?

Mary Holmes, BSN,RN's National Provider Identifier (NPI) is 1922741735, issued on Apr 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mary Holmes, BSN,RN located?

The NPPES record lists a practice address at 2615 Edwards St, Alton, IL, 62002. Phone: (618) 462-2331. Providers update this record themselves, so call before visiting.

How can I verify Mary Holmes, BSN,RN's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.