NPPES file of Aug 9, 2026

Derek G. Dennis, CRNA

Certified Registered Nurse Anesthetist · Boise, ID

Derek G. Dennis, CRNA is a certified registered nurse anesthetist with a practice address in Boise, Idaho, and NPI 1477583649, issued on Jul 4, 2006. Check the license (Idaho RNA503, as entered in NPPES) with the Idaho 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
1477583649
Name
Derek G. Dennis
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
RNA503 ID
Self-reported in NPPES; status is on the state search
Practice location
2537 W State St, Boise, ID 83702
Phone
(208) 336-0895
Enumerated
Jul 4, 2006
Record last updated
Jan 4, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(208) 338-1796
Medicaid ID
806133300 ID
Medicare enrollment
Enrolled (PECOS I20100924000226); 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 476 in Idaho → Look up another NPI →

Also registered at 2537 W State St

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

  1. Michael Allen, CRNACertified Registered Nurse Anesthetist1215652375
  2. Sherri Contreras, CRNACertified Registered Nurse Anesthetist1447329867
  3. Nathan Hamlin, M. COUN., LPCProfessional Counselor1447414768

Verify Derek G. Dennis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license RNA503    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 Idaho 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. Anesthesia Associates OF Boise, P.A.McCall, ID

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

Derek G. Dennis among 476 certified registered nurse anesthetist records in Idaho

Derek G. Dennis, CRNA is one of 476 certified registered nurse anesthetist records with a practice address in Idaho. 74% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 64% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2001 · median 2013 among the 350 with a school on file
  • Record last updated2018 · 65% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

224 certified registered nurse anesthetist records list a practice address in Boise

They are 224 of the 9,467 NPPES records with a practice address in Boise, and 476 certified registered nurse anesthetist records in Idaho.

All 476 in Idaho → Every provider in Boise → Certified Registered Nurse Anesthetist nationwide →

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

  1. Thomas ArnoldBoise, ID 837021184637738
  2. Michael Buckingham, CRNABoise, ID 837021720095011
  3. Dan Christen, CRNABoise, ID 837021386680650
  4. V Cuppage, CRNABoise, ID 837021437170636
  5. Jeanne Debarto, CRNABoise, ID 837021861403107
  6. Douglas Elder, CRNABoise, ID 837021164431409
  7. Brian Fuller, CRNABoise, ID 837021063432359
  8. Clint Hinckley, CRNABoise, ID 837021396756623

Common questions

What is Derek G. Dennis, CRNA's NPI number?

Derek G. Dennis, CRNA's National Provider Identifier (NPI) is 1477583649, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Derek G. Dennis, CRNA located?

The NPPES record lists a practice address at 2537 W State St, Boise, ID, 83702. Phone: (208) 336-0895. Providers update this record themselves, so call before visiting.

How can I verify Derek G. Dennis, CRNA's license?

NPPES lists Idaho license number RNA503, as entered by the provider. Search the Idaho 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.