Kathryn Howell, MD
Radiation Oncology Physician · Denver, CO
Kathryn Howell, MD is a radiation oncology physician with a practice address in Denver, Colorado, and NPI 1811971542, issued on Dec 6, 2005. Check the license (Colorado 26867, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kathryn Howell
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- 26867 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Williams St, Denver, CO 80218
- Phone
- (303) 839-6530
- Enumerated
- Dec 6, 2005
- Entity
- Type 1 · individual
Also registered at 1800 Williams St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsay Bramwell, RN, MSN, CNSClinical Nurse Specialist1700043577
- Allen Cohn, MDHematology & Oncology Physician1316921976
- Julie Elliott, PAPhysician Assistant1689686131
- Gerald Falchook, MDMedical Oncology Physician1366541294
- Kelly MackNurse Practitioner1982742888
- Michael Maris, MDHematology & Oncology Physician1053395624
Verify Kathryn Howell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 26867Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Radiation Oncology Physician providers in Colorado
There are 111 radiation oncology physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other radiation oncology physician records in Colorado
- Mohit Agarwal, MDSterling, CO1609371459
- Jeffrey Albert, M.D.Lakewood, CO1003166109
- Eric AndersonLoveland, CO1659722353
- Andrew Antell, MDBoulder, CO1508840158
- Jack Bagley, M.D.Grand Junction, CO1225355670
- Brock Baker, M.D.Durango, CO1306397849
- Ari Ballonoff, MDDenver, CO1689720260
- Christina Binder, MDDurango, CO1922412485
- David Binder, MDAurora, CO1629463153
- Michael Bryant, M.D.Pueblo, CO1558327288
Common questions
What is Kathryn Howell, MD's NPI number?
Kathryn Howell, MD's National Provider Identifier (NPI) is 1811971542, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Howell, MD located?
The NPPES record lists a practice address at 1800 Williams St, Denver, CO, 80218. Phone: (303) 839-6530. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Howell, MD's license?
NPPES lists Colorado license number 26867, 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), loaded Aug 27, 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) 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 27, 2026.