NPPES file of Aug 9, 2026

Benjamin Louis Geisler, RN

Registered Nurse · Mattoon, IL

Benjamin Louis Geisler, RN is a registered nurse with a practice address in Mattoon, Illinois, and NPI 1649196395, issued on Jun 26, 2026. Check the license (Illinois 041.537921, as entered in NPPES) 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649196395
Name
Benjamin Louis Geisler
Credential
RN
Primary taxonomy
Registered Nurse 163W00000X
License number
041.537921 IL
Self-reported in NPPES; status is on the state search
Practice location
1000 Health Center Dr, Mattoon, IL 61938
Phone
(217) 238-4902
Enumerated
Jun 26, 2026
Record last updated
Jun 26, 2026
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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8 nearest registered nurse records → All 2,628 in Illinois → Look up another NPI →

Also registered at 1000 Health Center Dr

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

  1. Arnold Agapito, MDInternal Medicine Physician1467421677
  2. Aziz Ahmed, MDDiagnostic Radiology Physician1790976918
  3. Erika AitkenCertified Registered Nurse Anesthetist1568159127
  4. Mohammad Al-Akchar, MDCardiovascular Disease Physician1730561903
  5. Babatunde Alao, M.D.Hospitalist Physician1477714053
  6. Maria Althoff, CRNACertified Registered Nurse Anesthetist1922393305

Verify Benjamin Louis Geisler 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 041.537921    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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Benjamin Louis Geisler among 2,628 registered nurse records in Illinois

Benjamin Louis Geisler, RN is one of 2,628 registered nurse records with a practice address in Illinois. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2026, is newer than 87% of them.

  • NPI issued2026 · 87% of these records are older, 0% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 registered nurse records list a practice address in Mattoon

They are 7 of the 803 NPPES records with a practice address in Mattoon, and 2,628 registered nurse records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,628 in Illinois → Every provider in Mattoon → Registered Nurse nationwide →

The 8 registered nurse records with the nearest ZIP codes

  1. Janice Carpenter, RNMattoon, IL 619381578201307
  2. Debra Cook, R.N.Mattoon, IL 619381619050960
  3. Lisa Harrison, RNMattoon, IL 619381619586906
  4. Marnie Henderson, RNMattoon, IL 619381548907009
  5. Jennifer Tressler, RNMattoon, IL 619381033706262
  6. Tammy Wyman, RNMattoon, IL 619381972061935
  7. Leesa BoyerAlton, IL 620021760885081
  8. Amy Cox, RNAlton, IL 620021760727390

Common questions

What is Benjamin Louis Geisler, RN's NPI number?

Benjamin Louis Geisler, RN's National Provider Identifier (NPI) is 1649196395, issued on Jun 26, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Louis Geisler, RN located?

The NPPES record lists a practice address at 1000 Health Center Dr, Mattoon, IL, 61938. Phone: (217) 238-4902. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Louis Geisler, RN's license?

NPPES lists Illinois license number 041.537921, 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. 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.