William M. Gambrell, M.D.
Anesthesiology Physician · Fort Collins, CO
William M. Gambrell, M.D. is an anesthesiology physician with a practice address in Fort Collins, Colorado, and NPI 1144257312, issued on Jun 26, 2006. Check the license (Colorado DR.0039094, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- William M. Gambrell
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- DR.0039094 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1236 E Elizabeth St Ste 1, Fort Collins, CO 80524
- Phone
- (970) 224-2985
- Enumerated
- Jun 26, 2006
- Record last updated
- Dec 4, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (970) 472-9381
- Medicare enrollment
- Enrolled (PECOS I20051019001128); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1236 E Elizabeth St Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Ahman, CRNACertified Registered Nurse Anesthetist1952893919
- Karen Berg, CRNACertified Registered Nurse Anesthetist1740338391
- Chad Butler, CRNACertified Registered Nurse Anesthetist1083037378
- Megan Cassotto, CRNACertified Registered Nurse Anesthetist1831420249
- Yu-Hsin ChangMusic Therapist1316619679
- Sarah Dance, MDAnesthesiology Physician1861634271
Verify William M. Gambrell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0039094Check 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
- Boulder Valley Anesthesiology, PLLCBoulder, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anesthesiology Physician providers in Colorado
There are 1,202 anesthesiology physician records in Colorado.
Other anesthesiology physician records in Colorado
- Benjamin Aakre, MDAurora, CO1407140395
- Richard Abbott, MDGreenwood Village, CO1508839333
- James Abercrombie, MDColorado Springs, CO1184204711
- Benjamin Abrams, MDAurora, CO1619316742
- Peter Abromaitis, M.D.Wheat Ridge, CO1205277449
- David Abts, M.D.Aurora, CO1598086118
- Henri Acosta, MDGreenwood Village, CO1114073798
- Ryan Adams, MDFort Collins, CO1154448611
- Aaron Adler, MDBoulder, CO1932738358
- Aalok Agarwala, MDAurora, CO1699801068
Common questions
What is William M. Gambrell, M.D.'s NPI number?
William M. Gambrell, M.D.'s National Provider Identifier (NPI) is 1144257312, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William M. Gambrell, M.D. located?
The NPPES record lists a practice address at 1236 E Elizabeth St Ste 1, Fort Collins, CO, 80524. Phone: (970) 224-2985. Providers update this record themselves, so call before visiting.
How can I verify William M. Gambrell, M.D.'s license?
NPPES lists Colorado license number DR.0039094, 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.