NPPES file of Aug 9, 2026

Donald J. Lefkowits

Emergency Medicine Physician · Denver, CO

Donald J. Lefkowits is an emergency medicine physician with a practice address in Denver, Colorado, and NPI 1487630380, issued on Dec 22, 2005. Check the license (Colorado DR.0023268, 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
1487630380
Name
Donald J. Lefkowits
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
DR.0023268 CO
23268 CO
Self-reported in NPPES; status is on the state search
Practice location
4567 E. 9TH Avenue, Denver, CO 80220
Phone
(303) 320-2455
Enumerated
Dec 22, 2005
Record last updated
Jul 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(303) 306-7753
Medicaid ID
01232685 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.
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Also registered at 4567 E. 9TH Avenue

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

  1. James BrewerEmergency Medicine Physician1467656942
  2. Tanna DonalsonPhysician Assistant1265678478
  3. Denise FlaspohlerPhysician Assistant1467482208
  4. Stephen HoffenbergEmergency Medicine Physician1598748667
  5. Michael HorowitzEmergency Medicine Physician1952379646
  6. Brent LevyEmergency Medicine Physician1760748917

Verify Donald J. Lefkowits in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0023268
    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

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Emergency Medicine Physician providers in Colorado

There are 1,434 emergency medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other emergency medicine physician records in Colorado

  1. Steven AaronsonDenver, CO1326081951
  2. Lauren AbbateAurora, CO1255624276
  3. Jean Abbott, MDAurora, CO1578672820
  4. Kalen AbbottAurora, CO1174899314
  5. William Abbott, M.D.Aurora, CO1013992361
  6. Charles Abramson, D.O.Glenwood Springs, CO1932335023
  7. Alan Adams, MDSalida, CO1912972365
  8. Bruce Adams, M.D.Denver, CO1407946197
  9. Sabrina Adams, M.D.Denver, CO1174822373
  10. Erik Adler, M.D.Denver, CO1699909739

Common questions

What is Donald J. Lefkowits's NPI number?

Donald J. Lefkowits's National Provider Identifier (NPI) is 1487630380, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Donald J. Lefkowits located?

The NPPES record lists a practice address at 4567 E. 9TH Avenue, Denver, CO, 80220. Phone: (303) 320-2455. Providers update this record themselves, so call before visiting.

How can I verify Donald J. Lefkowits's license?

NPPES lists Colorado license number DR.0023268, 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.