NPPES file of Aug 9, 2026

Donald Tan, MD

Otology & Neurotology Physician · Aurora, CO

Donald Tan, MD is an otology & neurotology physician with a practice address in Aurora, Colorado, and NPI 1659900454, issued on Apr 3, 2020. Check the license (Colorado DR.0076983, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1659900454
Name
Donald Tan
Credential
MD
Primary taxonomy
Otology & Neurotology Physician 207YX0901X
License numbers
DR.0076983 CO
V6407 TX
Self-reported in NPPES; status is on the state search
Practice location
1635 Aurora CT, Aurora, CO 80045
Phone
(720) 848-0000
Enumerated
Apr 3, 2020
Record last updated
Jul 1, 2026
Medicare enrollment
Enrolled (PECOS I20250828003523); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1635 Aurora CT

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

  1. Meghan Abrams, NP-CAdult Health Nurse Practitioner1124369582
  2. Emmeline Academia, PHARMDPharmacist1477113991
  3. Elizabeth Ackley, M.D.Neurology Physician1225569791
  4. Yuri Agrawal, M.D.Otology & Neurotology Physician1588710446
  5. Michael Aidi, MDDiagnostic Radiology Physician1386024354
  6. Oluwabukola Akingbola, DOMaternal & Fetal Medicine Physician1316529282

Verify Donald Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0076983
    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.

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Bills Medicare through one group practice

  1. University OF Texas Southwestern Medical Center AT DallasDallas, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Otology & Neurotology Physician providers in Colorado

There are 8 otology & neurotology physician records in Colorado.

The 7 otology & neurotology physician records with the nearest ZIP codes

  1. Yuri Agrawal, M.D.Aurora, CO 800451588710446
  2. Eric Formeister, M.D., M.S.Aurora, CO 800451760877542
  3. Carol Foster, MDAurora, CO 800451104919554
  4. Samuel Gubbels, M.D.Aurora, CO 800451790854792
  5. Alan LipkinCastle Rock, CO 801091588766703
  6. David Kelsall, MDEnglewood, CO 801131538219969
  7. James Lupo, M.D.Englewood, CO 801131700058468

Common questions

What is Donald Tan, MD's NPI number?

Donald Tan, MD's National Provider Identifier (NPI) is 1659900454, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Donald Tan, MD located?

The NPPES record lists a practice address at 1635 Aurora CT, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.

How can I verify Donald Tan, MD's license?

NPPES lists Colorado license number DR.0076983, 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.