NPPES file of Aug 9, 2026

Keith A. Marino, CRNA

Certified Registered Nurse Anesthetist · Chicago, IL

Keith A. Marino, CRNA is a certified registered nurse anesthetist with a practice address in Chicago, Illinois, and NPI 1104841451, issued on Jul 13, 2006. Check the license (Illinois 209-003972, 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
1104841451
Name
Keith A. Marino
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
209-003972 IL
Self-reported in NPPES; status is on the state search
Practice location
1901 W Harrison St, Chicago, IL 60612
Phone
(312) 400-2978
Enumerated
Jul 13, 2006
Record last updated
Apr 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
1104841451 IL
Medicare enrollment
Enrolled (PECOS I20060113000850); 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 certified registered nurse anesthetist records → All 2,444 in Illinois → Look up another NPI →

Also registered at 1901 W Harrison St

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

  1. Elias Abate, M.D.Internal Medicine Physician1336712199
  2. Ayesha Abbasi, MDInternal Medicine Physician1376216705
  3. Milagros Abellera, APNNurse Practitioner1528076239
  4. Annette Abraham, MDInfectious Disease Physician1083195093
  5. Fidel Abrego, MDObstetrics & Gynecology Physician1245351824
  6. Bryan Acevedo, MDInternal Medicine Physician1598459612

Verify Keith A. Marino 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 209-003972    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. Cook CountyChicago, IL

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

Keith A. Marino among 2,444 certified registered nurse anesthetist records in Illinois

Keith A. Marino, CRNA 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 73% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2001 · median 2015 among the 1,926 with a school on file
  • Record last updated2021 · 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.

All 2,444 in Illinois → Every provider in Chicago → Certified Registered Nurse Anesthetist nationwide →

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

  1. Brian Buenaventura, APN CRNAChicago, IL 606121730108952
  2. Deborah Butler, CRNAChicago, IL 606121760474233
  3. Breedge Cafferty, APN-CRNAChicago, IL 606121083633234
  4. Lynn CasaleChicago, IL 606121326070269
  5. Frances Cunningham, CRNAChicago, IL 606121548225352
  6. Jane Duda, APN,CRNAChicago, IL 606121811923139
  7. Gwendolyn Harris, CRNAChicago, IL 606121144289083
  8. Therese Huske, CRNAChicago, IL 606121891720140

Common questions

What is Keith A. Marino, CRNA's NPI number?

Keith A. Marino, CRNA's National Provider Identifier (NPI) is 1104841451, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith A. Marino, CRNA located?

The NPPES record lists a practice address at 1901 W Harrison St, Chicago, IL, 60612. Phone: (312) 400-2978. Providers update this record themselves, so call before visiting.

How can I verify Keith A. Marino, CRNA's license?

NPPES lists Illinois license number 209-003972, 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.