NPPES file of Aug 9, 2026

Ashley L. Diedrich, AA

Anesthesiologist Assistant · Green Bay, WI

Ashley L. Diedrich, AA is an anesthesiologist assistant with a practice address in Green Bay, Wisconsin, and NPI 1386748911, issued on Sep 12, 2006. Check the license (Wisconsin 26, 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
1386748911
Name
Ashley L. Diedrich
Credential
AA
Primary taxonomy
Anesthesiologist Assistant 367H00000X
License number
26 WI
Self-reported in NPPES; status is on the state search
Practice location
744 S Webster Ave, Green Bay, WI 54301
Phone
(920) 433-3605
Enumerated
Sep 12, 2006
Record last updated
Aug 31, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(920) 433-3589
Medicare enrollment
Enrolled (PECOS I20061201000165); 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 744 S Webster Ave

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

  1. Adam Aicher, D.O.Emergency Medicine Physician1336280585
  2. Manar Al Shahrouri, MDPulmonary Disease Physician1093731382
  3. Hannah Alsteen, FNP-CFamily Nurse Practitioner1649823881
  4. Kyle Anderson, CRNACertified Registered Nurse Anesthetist1205580313
  5. Lori Anderson, CRNACertified Registered Nurse Anesthetist1508953274
  6. Paul AndersonAnesthesiology Physician1750648481

Verify Ashley L. Diedrich 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 26
    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 2 group practices

  1. Bellin Anesthesia Associates SCGreen Bay, WI
  2. Bellin Memorial Hospital IncGreen Bay, WI

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

Anesthesiologist Assistant providers in Wisconsin

There are 264 anesthesiologist assistant records in Wisconsin.

Other anesthesiologist assistant records in Wisconsin

  1. Supatra Agarwal, AAMilwaukee, WI1033589635
  2. Isaac Alghoosen, AAMilwaukee, WI1659991891
  3. Fauzan Ali, AAMilwaukee, WI1831705664
  4. Rania Alzubeidi, CAAMilwaukee, WI1902764186
  5. Sarah Anderson, AAMilwaukee, WI1023721701
  6. Peter Andrew, AAGrafton, WI1821704545
  7. Lauren Armstrong, CAAVerona, WI1811564545
  8. Amy AschenbrenerMilwaukee, WI1467283630
  9. Jessica Ashba, AA-CMadison, WI1558641407
  10. Keisha Ashley, AA-CMadison, WI1194981613

Common questions

What is Ashley L. Diedrich, AA's NPI number?

Ashley L. Diedrich, AA's National Provider Identifier (NPI) is 1386748911, issued on Sep 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ashley L. Diedrich, AA located?

The NPPES record lists a practice address at 744 S Webster Ave, Green Bay, WI, 54301. Phone: (920) 433-3605. Providers update this record themselves, so call before visiting.

How can I verify Ashley L. Diedrich, AA's license?

NPPES lists Wisconsin license number 26, 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.

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.