Stephen Zumbrun, MD
Specialist · Greeley, CO
Stephen Zumbrun, MD is a specialist with a practice address in Greeley, Colorado, and NPI 1851342943, issued on May 13, 2006. Check the license (Colorado 43146, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen Zumbrun
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 43146 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1800 15TH St, Greeley, CO 80631
- Phone
- (970) 392-0900
- Enumerated
- May 13, 2006
- Record last updated
- Nov 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (970) 506-3796
- Medicaid ID
- 04039585 CO
- Entity
- Type 1 · individual
Also registered at 1800 15TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Zumbrun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 43146Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Specialist providers in Colorado
There are 1,105 specialist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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Common questions
What is Stephen Zumbrun, MD's NPI number?
Stephen Zumbrun, MD's National Provider Identifier (NPI) is 1851342943, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Zumbrun, MD located?
The NPPES record lists a practice address at 1800 15TH St, Greeley, CO, 80631. Phone: (970) 392-0900. Providers update this record themselves, so call before visiting.
How can I verify Stephen Zumbrun, MD's license?
NPPES lists Colorado license number 43146, as entered by the provider. Search the Colorado 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. 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.