NPPES file of Aug 9, 2026

Owen Matthew Diehl, DNP, CRNA

Certified Registered Nurse Anesthetist · Chillicothe, OH

Owen Matthew Diehl, DNP, CRNA is a certified registered nurse anesthetist with a practice address in Chillicothe, Ohio, and NPI 1407647100, issued on May 14, 2025. Check the license (Ohio 0021260, as entered in NPPES) with the Ohio 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
1407647100
Name
Owen Matthew Diehl
Credential
DNP, CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
0021260 OH
Self-reported in NPPES; status is on the state search
Practice location
272 Hospital RD, Chillicothe, OH 45601
Phone
(740) 779-7500
Enumerated
May 14, 2025
Record last updated
Jun 2, 2025
Medicare enrollment
Enrolled (PECOS I20250612001677); 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 3,606 in Ohio → Look up another NPI →

Also registered at 272 Hospital RD

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

  1. Muhammad Akhtar, M.D.Neurology Physician1740266022
  2. Chase Alfman, DOInternal Medicine Physician1467101840
  3. Manar Almasry, MDInternal Medicine Physician1659012235
  4. Jeffrey Aloisio, CNPFamily Nurse Practitioner1780240382
  5. Srujan Ameda, M.D.Internal Medicine Physician1912218793
  6. Helen AndersonPharmacist1609222736

Verify Owen Matthew Diehl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 0021260    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 Ohio 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. Adena Medical Group LLCChillicothe, OH

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

Owen Matthew Diehl among 3,606 certified registered nurse anesthetist records in Ohio

Owen Matthew Diehl, DNP, CRNA is one of 3,606 certified registered nurse anesthetist records with a practice address in Ohio. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 96% of them.

  • NPI issued2025 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2025 · median 2014 among the 2,675 with a school on file
  • Record last updated2025 · 57% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 certified registered nurse anesthetist records list a practice address in Chillicothe

They are 31 of the 2,938 NPPES records with a practice address in Chillicothe, and 3,606 certified registered nurse anesthetist records in Ohio.

All 3,606 in Ohio → Every provider in Chillicothe → Certified Registered Nurse Anesthetist nationwide →

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

  1. Chad Ball, CRNAChillicothe, OH 456011154552164
  2. Joy Bennett, CRNAChillicothe, OH 456011285649970
  3. Todd Hilton, CRNAChillicothe, OH 456011497088645
  4. Bryan Joseph, RNChillicothe, OH 456011689669467
  5. David Kohn, CRNAChillicothe, OH 456011780067975
  6. Nathan Matthews, CRNAChillicothe, OH 456011699189829
  7. Matthew Park, CRNAChillicothe, OH 456011336134113
  8. Phyllis Ray, RNChillicothe, OH 456011871588657

Common questions

What is Owen Matthew Diehl, DNP, CRNA's NPI number?

Owen Matthew Diehl, DNP, CRNA's National Provider Identifier (NPI) is 1407647100, issued on May 14, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Owen Matthew Diehl, DNP, CRNA located?

The NPPES record lists a practice address at 272 Hospital RD, Chillicothe, OH, 45601. Phone: (740) 779-7500. Providers update this record themselves, so call before visiting.

How can I verify Owen Matthew Diehl, DNP, CRNA's license?

NPPES lists Ohio license number 0021260, as entered by the provider. Search the Ohio 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.