Kenneth S. Greenberg, D.O.
Infectious Disease Physician · Denver, CO
Kenneth S. Greenberg, D.O. is an infectious disease physician with a practice address in Denver, Colorado, and NPI 1972587228, issued on Nov 30, 2005. Check the license (Colorado 32546, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kenneth S. Greenberg
- Credential
- D.O.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 32546 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4545 E 9TH Ave, Denver, CO 80220
- Phone
- (303) 393-8050
- Enumerated
- Nov 30, 2005
- Record last updated
- Dec 29, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (303) 320-1953
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 182 in Colorado → Look up another NPI →
Also registered at 4545 E 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Merrilynn Artman, CNMAdvanced Practice Midwife1114086220
- Elizabeth Bloomfield, MDInternal Medicine Physician1124103791
- Sarah Chase, CNMAdvanced Practice Midwife1881682706
- Cara Dawson, M.D.Internal Medicine Physician1023193604
- Melissa EngPharmacist1285901165
- Donna Fisher, AUDIOLOGIST CCC-AAudiologist-Hearing Aid Fitter1194963470
Verify Kenneth S. Greenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 32546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $23.56
1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kenneth S. Greenberg among 182 infectious disease physician records in Colorado
Kenneth S. Greenberg, D.O. is one of 182 infectious disease physician records with a practice address in Colorado. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2009 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Colorado
There are 182 infectious disease physician records in Colorado.
All 182 in Colorado → Every provider in Denver → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Mary Bessesen, M.D.Denver, CO 802201235160672
- Westyn Branch-Elliman, MDDenver, CO 802201437318425
- Dana Lerman, MDDenver, CO 802201861653107
- Ellen Mangione, MD, MPHDenver, CO 802201881853513
- John Redington, MDDenver, CO 802201124043443
- Larry Fisher, MDDenver, CO 802191255333076
- Raymond Blum, M.D.Denver, CO 802181588841688
- John Douglas, M.D.Denver, CO 802181124135793
Common questions
What is Kenneth S. Greenberg, D.O.'s NPI number?
Kenneth S. Greenberg, D.O.'s National Provider Identifier (NPI) is 1972587228, issued on Nov 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth S. Greenberg, D.O. located?
The NPPES record lists a practice address at 4545 E 9TH Ave, Denver, CO, 80220. Phone: (303) 393-8050. Providers update this record themselves, so call before visiting.
How can I verify Kenneth S. Greenberg, D.O.'s license?
NPPES lists Colorado license number 32546, 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.