NPPES file of Aug 9, 2026

Carolyn J. Larson, CRNA

Certified Registered Nurse Anesthetist · Quincy, IL

Carolyn J. Larson, CRNA is a certified registered nurse anesthetist with a practice address in Quincy, Illinois, and NPI 1760709240, issued on Apr 23, 2010. Check the license (Illinois 041383684, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760709240
Name
Carolyn J. Larson
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
041383684 IL
1259 MN
Self-reported in NPPES; status is on the state search
Practice location
1005 Broadway St, Quincy, IL 62301
Phone
(217) 223-8400
Enumerated
Apr 23, 2010
Record last updated
Nov 12, 2025
Fax
(217) 223-9945
Medicare enrollment
Enrolled (PECOS I20140107001224); 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 1005 Broadway St

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

  1. Andrew Ackell, MDNeurology Physician1942793237
  2. Donald Altgilbers, CRNFARegistered Nurse First Assistant1770848368
  3. Jeffrey Amport, M.D.Anesthesiology Physician1629462288
  4. Clark Andelin, MDObstetrics & Gynecology Physician1013114453
  5. Arthur Ankeney, MDEmergency Medicine Physician1508426131
  6. Muhammad Arshid, M.DNeurology Physician1043892631

Verify Carolyn J. Larson 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 041383684
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 82.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score88.8
  2. Costout of 100 · 30%53.0
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. Pipestone County Medical CenterPipestone, MN
  2. Sanford Health NetworkWorthington, MN
  3. Sioux Falls Specialty Hospital, LLPSioux Falls, SD

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

Carolyn J. Larson among 2,444 certified registered nurse anesthetist records in Illinois

Carolyn J. Larson, 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 2010, is newer than 40% of them.

  • NPI issued2010 · 40% of these records are older, 57% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2010 · median 2015 among the 1,926 with a school on file
  • Record last updated2025 · 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).

36 certified registered nurse anesthetist records list a practice address in Quincy

They are 36 of the 1,336 NPPES records with a practice address in Quincy, and 2,444 certified registered nurse anesthetist records in Illinois.

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

  1. Jared Baudino, C.R.N.A.Quincy, IL 623011457493082
  2. Anna Coyle, CRNAQuincy, IL 623011750387015
  3. Steven Fetzer, CRNAQuincy, IL 623011528111325
  4. Sue Gingerich, CRNAQuincy, IL 623011699779546
  5. Mary Koterba, CRNAQuincy, IL 623011699754820
  6. Joseph Leonardi, CRNAQuincy, IL 623011487791091
  7. Rachel Marshall, CRNAQuincy, IL 623011992061949
  8. Jarah McAdams, CRNAQuincy, IL 623011649515008

Common questions

What is Carolyn J. Larson, CRNA's NPI number?

Carolyn J. Larson, CRNA's National Provider Identifier (NPI) is 1760709240, issued on Apr 23, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Carolyn J. Larson, CRNA located?

The NPPES record lists a practice address at 1005 Broadway St, Quincy, IL, 62301. Phone: (217) 223-8400. Providers update this record themselves, so call before visiting.

How can I verify Carolyn J. Larson, CRNA's license?

NPPES lists Illinois license number 041383684, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

What is Carolyn J. Larson, CRNA's MIPS final score?

The 2023 MIPS final score is 82.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.