NPPES file of Aug 9, 2026

James R. Day, CRNA

Certified Registered Nurse Anesthetist · Green Bay, WI

James R. Day, CRNA is a certified registered nurse anesthetist with a practice address in Green Bay, Wisconsin, and NPI 1629080494, issued on Aug 12, 2006. Check the license (Wisconsin 127549, as entered in NPPES) with the Wisconsin 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
1629080494
Name
James R. Day
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
127549 WI
Self-reported in NPPES; status is on the state search
Practice location
2845 Greenbrier RD, Green Bay, WI 54311
Phone
(920) 288-3388
Enumerated
Aug 12, 2006
Record last updated
Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(920) 288-3370
Medicaid ID
41265300 WI
Medicare enrollment
Enrolled (PECOS I20050803001077); 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 1,241 in Wisconsin → Look up another NPI →

Also registered at 2845 Greenbrier RD

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

  1. Jade Abts, NPNurse Practitioner1992293708
  2. Ian AdamsonCertified Registered Nurse Anesthetist1184981532
  3. Kerry Ahrens, M.D.Emergency Medicine Physician1639497621
  4. Andrea Akpoguma, M.D.Hospitalist Physician1508091117
  5. Kirsten Akpoguma, CRNACertified Registered Nurse Anesthetist1417601725
  6. Valerie Albers, A.P.N.P.Nurse Practitioner1396015830

Verify James R. Day in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 127549    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 Wisconsin 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. Aurora Medical Group, Inc.Oshkosh, WI

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

James R. Day among 1,241 certified registered nurse anesthetist records in Wisconsin

James R. Day, CRNA is one of 1,241 certified registered nurse anesthetist records with a practice address in Wisconsin. 76% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 62% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2004 · median 2013 among the 932 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

144 certified registered nurse anesthetist records list a practice address in Green Bay

They are 144 of the 4,619 NPPES records with a practice address in Green Bay, and 1,241 certified registered nurse anesthetist records in Wisconsin.

All 1,241 in Wisconsin → Every provider in Green Bay → Certified Registered Nurse Anesthetist nationwide →

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

  1. Jeffery Antonissen, CRNAGreen Bay, WI 543111760494512
  2. Hsuan-Ling Chen, CRNAGreen Bay, WI 543111265401210
  3. Molly Condit, CRNAGreen Bay, WI 543111922010784
  4. Laurie Demro, CRNAGreen Bay, WI 543111336151190
  5. Timothy Fischer, CRNAGreen Bay, WI 543111922027697
  6. Rene Garcia, CRNAGreen Bay, WI 543111255353579
  7. John Klinkhammer, CRNAGreen Bay, WI 543111033173174
  8. Michelle Lyons, CRNAGreen Bay, WI 543111609888361

Common questions

What is James R. Day, CRNA's NPI number?

James R. Day, CRNA's National Provider Identifier (NPI) is 1629080494, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James R. Day, CRNA located?

The NPPES record lists a practice address at 2845 Greenbrier RD, Green Bay, WI, 54311. Phone: (920) 288-3388. Providers update this record themselves, so call before visiting.

How can I verify James R. Day, CRNA's license?

NPPES lists Wisconsin license number 127549, as entered by the provider. Search the Wisconsin 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.