NPPES file of Aug 9, 2026

Kathryn Hassell, MD

Hematology (Internal Medicine) Physician · Aurora, CO

Kathryn Hassell, MD is a hematology (internal medicine) physician with a practice address in Aurora, Colorado, and NPI 1629168307, issued on Oct 13, 2006. Check the license (Colorado DR.0029769, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629168307
Name
Kathryn Hassell
Credential
MD
Primary taxonomy
Hematology (Internal Medicine) Physician 207RH0000X
License numbers
DR.0029769 CO
29769 CO
Self-reported in NPPES; status is on the state search
Practice location
12605 E 16TH Ave, Aurora, CO 80045
Phone
(720) 848-0000
Enumerated
Oct 13, 2006
Record last updated
Nov 16, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
01297696 CO
Medicare enrollment
Enrolled (PECOS I20040716000092); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 1986
Telehealth
Offers telehealth (CMS)
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 12605 E 16TH Ave

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

  1. Benjamin Aakre, MDAnesthesiology Physician1407140395
  2. Alec Aaronson, DOPsychiatry Physician1972065233
  3. Mona Abaza, MDOtolaryngology Physician1043313844
  4. Meagan AbbagnaroAnesthesiologist Assistant1851254262
  5. Jean Abbott, MDEmergency Medicine Physician1578672820
  6. Adam Abraham, MDInternal Medicine Physician1720178304

Verify Kathryn Hassell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0029769
    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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Industry payments in 2024: $95.00

1 payment: education; the largest payer was Incyte Corporation. The 721 providers of this specialty with any payment received $13,778.35 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Hassell$95
  2. Specialty average$13,778

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Valley View Hospital AssociationGlenwood Spgs, CO · Acute Care Hospitals4 of 5 stars
  2. University Physicians IncorporatedAurora, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Hematology (Internal Medicine) Physician providers in Colorado

There are 8 hematology (internal medicine) physician records in Colorado.

Other hematology (internal medicine) physician records in Colorado

  1. Tyler Buckner, M.D.Aurora, CO1821218827
  2. Lisa Chu, MDAurora, CO1558723817
  3. Ann Hedderman, MDDelta, CO1801847603
  4. Thomas Kartika, MDAurora, CO1144726357
  5. Zeni KharelColorado Springs, CO1346801735
  6. Brandon McMahon, M.D.Aurora, CO1619981768
  7. Sally Stabler, MDAurora, CO1376633057

Common questions

What is Kathryn Hassell, MD's NPI number?

Kathryn Hassell, MD's National Provider Identifier (NPI) is 1629168307, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Hassell, MD located?

The NPPES record lists a practice address at 12605 E 16TH Ave, Aurora, CO, 80045. Phone: (720) 848-0000. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Hassell, MD's license?

NPPES lists Colorado license number DR.0029769, 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.