NPPES file of Aug 9, 2026

Cassandra S. Foens, M.D.

Radiation Oncology Physician · Waterloo, IA

Cassandra S. Foens, M.D. is a radiation oncology physician with a practice address in Waterloo, Iowa, and NPI 1285604470, issued on Jan 23, 2006. Check the license (Iowa 26633, as entered in NPPES) on the Iowa Board of Medicine; 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
1285604470
Name
Cassandra S. Foens
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
26633 IA
Self-reported in NPPES; status is on the state search
Practice location
200 E Ridgeway Ave, Waterloo, IA 50702
Phone
(319) 272-2800
Enumerated
Jan 23, 2006
Record last updated
Aug 27, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(319) 272-2807
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 200 E Ridgeway Ave

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

  1. Natalie Bloom, ARNP, FNP-CNurse Practitioner1770171076
  2. Erin Flores, ARNPNurse Practitioner1336436674
  3. Kathryn Heetland, ARNPAdult Health Nurse Practitioner1578905832
  4. Vandana Jain, M.D.Radiation Oncology Physician1083684757
  5. Kimberly Maxfield, RNRegistered Nurse1659670941
  6. Mukund Nadipuram, MDHematology & Oncology Physician1962444349

Verify Cassandra S. Foens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 26633
    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 Iowa license search

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Radiation Oncology Physician providers in Iowa

There are 67 radiation oncology physician records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other radiation oncology physician records in Iowa

  1. Mohamed Abdi, MDMason City, IA1982162608
  2. Bryan Allen, M.D., PH.D.Iowa City, IA1689832081
  3. August Anderson, MDSioux City, IA1093342859
  4. Carryn Anderson, MDIowa City, IA1891987392
  5. Samuel Andrews, M.D.Iowa City, IA1851508337
  6. Truston Bodine, MD, PHDDes Moines, IA1740787845
  7. John Buatti, MDIowa City, IA1205829058
  8. James Byrne, M.D., PH.D.Iowa City, IA1386091148
  9. Joseph Carmicheal, MD, PHDDes Moines, IA1871239921
  10. Philip Colletier, MDDes Moines, IA1760569412

Common questions

What is Cassandra S. Foens, M.D.'s NPI number?

Cassandra S. Foens, M.D.'s National Provider Identifier (NPI) is 1285604470, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra S. Foens, M.D. located?

The NPPES record lists a practice address at 200 E Ridgeway Ave, Waterloo, IA, 50702. Phone: (319) 272-2800. Providers update this record themselves, so call before visiting.

How can I verify Cassandra S. Foens, M.D.'s license?

NPPES lists Iowa license number 26633, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. 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.