NPPES file of Aug 9, 2026

Daniel Sassoon, MD, PHD

Diagnostic Radiology Physician · Aurora, CO

Daniel Sassoon, MD, PHD is a diagnostic radiology physician with a practice address in Aurora, Colorado, and NPI 1316443823, issued on Apr 3, 2018. Check the license (Colorado TL0006979, 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
1316443823
Name
Daniel Sassoon
Credential
MD, PHD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
TL0006979 CO
A185545 CA
Self-reported in NPPES; status is on the state search
Practice location
12631 E. 17TH Ave., Aurora, CO 80045
Phone
(303) 724-2680
Enumerated
Apr 3, 2018
Record last updated
Jun 5, 2023
Medicare enrollment
Enrolled (PECOS I20240117003841); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2018
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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8 nearest diagnostic radiology physician records → All 796 in Colorado → Look up another NPI →

Also registered at 12631 E. 17TH Ave.

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

  1. Olivia Kalmanson, MDStudent in an Organized Health Care Education/Training Program1295232320

Verify Daniel Sassoon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license TL0006979    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. Northern Arizona Radiology P CArroyo Grande, CA

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

Daniel Sassoon among 796 diagnostic radiology physician records in Colorado

Daniel Sassoon, MD, PHD is one of 796 diagnostic radiology physician records with a practice address in Colorado. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.

  • NPI issued2018 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2018 · median 2006 among the 562 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Colorado

There are 796 diagnostic radiology physician records in Colorado.

All 796 in Colorado → Every provider in Aurora → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. James Eaton, MDAurora, CO 800451205826120
  2. Emily Folz, M.D.Aurora, CO 800451780642777
  3. Charles Ho, M.D.Aurora, CO 800451083690812
  4. Ihab Kamel, MD PHDAurora, CO 800451467492355
  5. Michele Keys, DOAurora, CO 800451942284278
  6. William Klingensmith, MDAurora, CO 800451215981808
  7. John McDonald, MDAurora, CO 800451124007083
  8. Michelle McDonough, M.D.Aurora, CO 800451083605166

Common questions

What is Daniel Sassoon, MD, PHD's NPI number?

Daniel Sassoon, MD, PHD's National Provider Identifier (NPI) is 1316443823, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Sassoon, MD, PHD located?

The NPPES record lists a practice address at 12631 E. 17TH Ave., Aurora, CO, 80045. Phone: (303) 724-2680. Providers update this record themselves, so call before visiting.

How can I verify Daniel Sassoon, MD, PHD's license?

NPPES lists Colorado license number TL0006979, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.