NPPES file of Aug 9, 2026

Charles A. Rademacher, DO

Internal Medicine Physician · Clifton, CO

Charles A. Rademacher, DO is an internal medicine physician with a practice address in Clifton, Colorado, and NPI 1790826162, issued on Feb 9, 2007. Check the license (Colorado 18231, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790826162
Name
Charles A. Rademacher
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
18231 CO
Self-reported in NPPES; status is on the state search
Practice location
573 32 RD, Clifton, CO 81520
Phone
(970) 434-8570
Enumerated
Feb 9, 2007
Record last updated
Sep 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(970) 434-9655
Medicaid ID
01182310 CO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 573 32 RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Louis Bair, D.O.Family Medicine Physician1073556510
  2. Kent Fryberger, DOInternal Medicine Physician1639210024

Verify Charles A. Rademacher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 18231
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2 internal medicine physician records list a practice address in Clifton

They are 2 of the 23 NPPES records with a practice address in Clifton, and 2,046 internal medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Colorado

  1. Emily Aaron, MDDenver, CO1205256971
  2. David Abbey, MS MDFort Collins, CO1568483196
  3. Tyler Abbey, DOGreeley, CO1730572694
  4. Sahar Abdelqader, MDLongmont, CO1366600710
  5. Ahmed Abdulrahman, MDPueblo, CO1093425068
  6. Durant Abernethy, M.D.Frisco, CO1427289040
  7. Alan Aboaf, MDCentennial, CO1003866393
  8. Adam Abraham, MDAurora, CO1720178304
  9. Phebe Abraham, MDGreeley, CO1558980540
  10. Richard Abrams, M.D.Denver, CO1174645386

Common questions

What is Charles A. Rademacher, DO's NPI number?

Charles A. Rademacher, DO's National Provider Identifier (NPI) is 1790826162, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Charles A. Rademacher, DO located?

The NPPES record lists a practice address at 573 32 RD, Clifton, CO, 81520. Phone: (970) 434-8570. Providers update this record themselves, so call before visiting.

How can I verify Charles A. Rademacher, DO's license?

NPPES lists Colorado license number 18231, 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.