NPPES file of Aug 9, 2026

Timothy P. Grannell, CRNA

Certified Registered Nurse Anesthetist · Columbus, OH

Timothy P. Grannell, CRNA is a certified registered nurse anesthetist with a practice address in Columbus, Ohio, and NPI 1245482470, issued on Oct 21, 2008. Check the license (Ohio COA.14096-NA, 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
1245482470
Name
Timothy P. Grannell
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License numbers
COA.14096-NA OH
3775 SC
Self-reported in NPPES; status is on the state search
Practice location
3400 Olentangy River RD, Columbus, OH 43202
Phone
(614) 754-5500
Enumerated
Oct 21, 2008
Record last updated
Mar 20, 2024
Fax
(614) 754-5501
Medicare enrollment
Enrolled (PECOS I20130423000217); 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 3400 Olentangy River RD

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

  1. Savannah AmatoPhysician Assistant1699532044
  2. Jan Batson, CRNACertified Registered Nurse Anesthetist1285871194
  3. Ruchi Bhatia, MDTransplant Hepatology Physician1003194093
  4. Kiran Bidari, M.D.Gastroenterology Physician1083847826
  5. Prachi Biyani, MDGastroenterology Physician1508185398
  6. Jennifer Botkins, M.D.Gastroenterology Physician1982839643

Verify Timothy P. Grannell 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 COA.14096-NA    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. Ohio Gastroenterology Group, Inc.Columbus, OH

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

Timothy P. Grannell among 3,606 certified registered nurse anesthetist records in Ohio

Timothy P. Grannell, 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 2008, is newer than 38% of them.

  • NPI issued2008 · 38% of these records are older, 59% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2001 · median 2014 among the 2,675 with a school on file
  • Record last updated2024 · 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).

469 certified registered nurse anesthetist records list a practice address in Columbus

They are 469 of the 36,491 NPPES records with a practice address in Columbus, and 3,606 certified registered nurse anesthetist records in Ohio.

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

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

  1. Jan Batson, CRNAColumbus, OH 432021285871194
  2. Megan Gropp, APRN.CRNAColumbus, OH 432021457621963
  3. Christopher Humston, CRNAColumbus, OH 432021538463344
  4. Christa Israel, CRNAColumbus, OH 432021639685563
  5. Mark Kniha, CRNAColumbus, OH 432021396017760
  6. Jessica Lenegar, MSN ANESTHESIAColumbus, OH 432021699129684
  7. Courtney Okafor, CRNAColumbus, OH 432021306227285
  8. Laura Payne, CRNAColumbus, OH 432021114465689

Common questions

What is Timothy P. Grannell, CRNA's NPI number?

Timothy P. Grannell, CRNA's National Provider Identifier (NPI) is 1245482470, issued on Oct 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Timothy P. Grannell, CRNA located?

The NPPES record lists a practice address at 3400 Olentangy River RD, Columbus, OH, 43202. Phone: (614) 754-5500. Providers update this record themselves, so call before visiting.

How can I verify Timothy P. Grannell, CRNA's license?

NPPES lists Ohio license number COA.14096-NA, 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.