William Frederick Pfeifer, MD
Surgical Critical Care Physician · Highlands Ranch, CO
William Frederick Pfeifer, MD is a surgical critical care physician with a practice address in Highlands Ranch, Colorado, and NPI 1699732024, issued on Apr 28, 2006. Check the license (Colorado 19040, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Frederick Pfeifer
- Credential
- MD
- Primary taxonomy
- Surgical Critical Care Physician 2086S0102X
- License number
- 19040 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1682 E Red Fox PL, Highlands Ranch, CO 80126
- Phone
- (303) 683-3399
- Enumerated
- Apr 28, 2006
- Record last updated
- Dec 22, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (303) 683-6554
- Entity
- Type 1 · individual
Verify William Frederick Pfeifer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 19040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Surgical Critical Care Physician providers in Colorado
There are 23 surgical critical care physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other surgical critical care physician records in Colorado
- Gregory DayColorado Springs, CO1295024370
- Christian Dennis, MDFort Collins, CO1750680484
- Chad Hall, M.D.Colorado Springs, CO1457795379
- Chelsea Horwood, M.D., MPHAurora, CO1740676402
- Juan Idrovo, M.D.Aurora, CO1003071903
- Abid Khan, M.D.Colorado Springs, CO1952622847
- Michael Metzler, MDLoveland, CO1104895051
- John Moore, MDDenver, CO1194819649
- Chad Morrison, D.O.Greeley, CO1366854978
- Kenneth Platnick, MDDenver, CO1124065594
Common questions
What is William Frederick Pfeifer, MD's NPI number?
William Frederick Pfeifer, MD's National Provider Identifier (NPI) is 1699732024, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Frederick Pfeifer, MD located?
The NPPES record lists a practice address at 1682 E Red Fox PL, Highlands Ranch, CO, 80126. Phone: (303) 683-3399. Providers update this record themselves, so call before visiting.
How can I verify William Frederick Pfeifer, MD's license?
NPPES lists Colorado license number 19040, 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. 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.