NPPES file of Aug 9, 2026

Rick W. Koehler, CRNA

Certified Registered Nurse Anesthetist · Aberdeen, SD

Rick W. Koehler, CRNA is a certified registered nurse anesthetist with a practice address in Aberdeen, South Dakota, and NPI 1891728671, issued on Jul 7, 2006. Check the license (South Dakota R021970, as entered in NPPES) with the South Dakota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891728671
Name
Rick W. Koehler
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
R021970 SD
Self-reported in NPPES; status is on the state search
Practice location
305 S State St, Aberdeen, SD 57401
Phone
(605) 622-5000
Enumerated
Jul 7, 2006
Record last updated
Jul 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(605) 622-5127
Medicaid ID
5751350 SD
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest certified registered nurse anesthetist records → All 533 in South Dakota → Look up another NPI →

Also registered at 305 S State St

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

  1. Melchor Aguilar, MDDiagnostic Radiology Physician1811931702
  2. Christopher Albrecht, PTPhysical Therapist1427436799
  3. Laura Anderson, OTR/LOccupational Therapist1659703668
  4. Stacy Anderson, PHARMDPharmacotherapy Pharmacist1942824701
  5. Marc Armstrong, M.D.Internal Medicine Physician1326453556
  6. Deptmer Ashley, M.D.Pulmonary Disease Physician1780119669

Verify Rick W. Koehler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license R021970    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 South Dakota license search

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Rick W. Koehler among 533 certified registered nurse anesthetist records in South Dakota

Rick W. Koehler, CRNA is one of 533 certified registered nurse anesthetist records with a practice address in South Dakota. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 60% newer
  • In a Medicare fileNo · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2015 · 67% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 certified registered nurse anesthetist records list a practice address in Aberdeen

They are 25 of the 758 NPPES records with a practice address in Aberdeen, and 533 certified registered nurse anesthetist records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 533 in South Dakota → Every provider in Aberdeen → Certified Registered Nurse Anesthetist nationwide →

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

  1. Richard Bartl, CRNAAberdeen, SD 574011316018906
  2. Steven Beare, CRNAAberdeen, SD 574011407871023
  3. David Fischer, CRNAAberdeen, SD 574011093886665
  4. Nona Gab, CRNAAberdeen, SD 574011598848426
  5. Kristi Johnson-Eckrich, CRNAAberdeen, SD 574011598859365
  6. Ryan Kurtz, CRNAAberdeen, SD 574011891889622
  7. Eloy MalsomAberdeen, SD 574011073538609
  8. Tricia Marcuson, CRNAAberdeen, SD 574011841470325

Common questions

What is Rick W. Koehler, CRNA's NPI number?

Rick W. Koehler, CRNA's National Provider Identifier (NPI) is 1891728671, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rick W. Koehler, CRNA located?

The NPPES record lists a practice address at 305 S State St, Aberdeen, SD, 57401. Phone: (605) 622-5000. Providers update this record themselves, so call before visiting.

How can I verify Rick W. Koehler, CRNA's license?

NPPES lists South Dakota license number R021970, as entered by the provider. Search the South Dakota 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. 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.