Carl John Bonnett, M.D.
Emergency Medicine Physician · Westminster, CO
Carl John Bonnett, M.D. is an emergency medicine physician with a practice address in Westminster, Colorado, and NPI 1427007327, issued on May 8, 2006. Check the license (Colorado 41233, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Carl John Bonnett
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 41233 CO
P8449 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8670 Wolff CT Ste 270, Westminster, CO 80031
- Phone
- (844) 455-2747
- Enumerated
- May 8, 2006
- Record last updated
- Feb 18, 2025
- Fax
- (800) 247-8785
- Medicaid ID
- 51786338 CO
- Medicare enrollment
- Enrolled (PECOS I20041211000139); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,434 in Colorado → Look up another NPI →
Verify Carl John Bonnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 41233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Klarisana Physician Services PLLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carl John Bonnett among 1,434 emergency medicine physician records in Colorado
Carl John Bonnett, M.D. is one of 1,434 emergency medicine physician records with a practice address in Colorado. 77% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 57% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2001 · median 2011 among the 810 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Colorado
There are 1,434 emergency medicine physician records in Colorado.
All 1,434 in Colorado → Every provider in Westminster → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Brian Erling, MDWestminster, CO 800311205800828
- Brian Rolfson, MDWestminster, CO 800311821062340
- Jason Bellows, MDWheat Ridge, CO 800331952386757
- Todd Bickford, MDWheat Ridge, CO 800331053379719
- Klementyna Breyer, MDWheat Ridge, CO 800331073593562
- Nathan Karber, M.D.Wheat Ridge, CO 800331831317718
- David Leventhal, MDWheat Ridge, CO 800331801154323
- Gwendolyn Mullinix, M.D.Wheat Ridge, CO 800331265482186
Common questions
What is Carl John Bonnett, M.D.'s NPI number?
Carl John Bonnett, M.D.'s National Provider Identifier (NPI) is 1427007327, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carl John Bonnett, M.D. located?
The NPPES record lists a practice address at 8670 Wolff CT Ste 270, Westminster, CO, 80031. Phone: (844) 455-2747. Providers update this record themselves, so call before visiting.
How can I verify Carl John Bonnett, M.D.'s license?
NPPES lists Colorado license number 41233, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.