NPPES file of Aug 9, 2026

Brendan Namoff

Certified Registered Nurse Anesthetist · Oak Park, IL

Brendan Namoff is a certified registered nurse anesthetist with a practice address in Oak Park, Illinois, and NPI 1104506153, issued on Jul 24, 2023. Check the license (Illinois 146796, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104506153
Name
Brendan Namoff
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
146796 IL
Self-reported in NPPES; status is on the state search
Practice location
610 S Maple Ave, Oak Park, IL 60304
Phone
(312) 942-5000
Enumerated
Jul 24, 2023
Record last updated
Oct 9, 2023
Medicare enrollment
Enrolled (PECOS I20241121001598); 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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Also registered at 610 S Maple Ave

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

  1. Rebecca Anderson, AU.D.Audiologist1700031184
  2. Nichole Aumann, PSYD, LCPCMental Health Counselor1558526590
  3. Dean Balabanov, DOEmergency Medicine Physician1750902409
  4. Susan Balter, MDFamily Medicine Physician1154416337
  5. James Baraglia, M.D.Family Medicine Physician1356309231
  6. Andrea Barthwell, M.D.General Practice Physician1396093720

Verify Brendan Namoff 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 146796
    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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Industry payments in 2024: $50.38

2 payments; by number, the most common kind was food and beverage; the largest payer was Fisher & Paykel Healthcare Inc. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brendan Namoff$50.38
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. University Anesthesiologists SCChicago, IL

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

Brendan Namoff among 2,444 certified registered nurse anesthetist records in Illinois

Brendan Namoff is one of 2,444 certified registered nurse anesthetist records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 87% of them.

  • NPI issued2023 · 87% of these records are older, 6% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2023 · median 2015 among the 1,926 with a school on file
  • Record last updated2023 · 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 367500000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Certified Registered Nurse Anesthetist providers in Illinois

There are 2,444 certified registered nurse anesthetist records in Illinois.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Elizabeth Bassett, CRNAOak Park, IL 603041053717033
  2. Shaunti CastroOak Park, IL 603041497143572
  3. Sherine CherianOak Park, IL 603041235572082
  4. Ranya ElkhatibOak Park, IL 603041306453527
  5. Kari Hermanson, DNP, CRNAOak Park, IL 603041942921556
  6. Patrick JoseOak Park, IL 603041932145901
  7. Kim Lenz, CRNAOak Park, IL 603041659792018
  8. Sharon Piotrowski, CRNAOak Park, IL 603041962786822

Common questions

What is Brendan Namoff's NPI number?

Brendan Namoff's National Provider Identifier (NPI) is 1104506153, issued on Jul 24, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Brendan Namoff located?

The NPPES record lists a practice address at 610 S Maple Ave, Oak Park, IL, 60304. Phone: (312) 942-5000. Providers update this record themselves, so call before visiting.

How can I verify Brendan Namoff's license?

NPPES lists Illinois license number 146796, 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.