NPPES file of Aug 9, 2026

Natalie Teal Cassell, M.D.

Pediatric Hematology & Oncology Physician · Portland, OR

Natalie Teal Cassell, M.D. is a pediatric hematology & oncology physician with a practice address in Portland, Oregon, and NPI 1265850887, issued on Apr 1, 2014. Check the license (Oregon MD197223, as entered in NPPES) on the Oregon 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
1265850887
Name
Natalie Teal Cassell
Credential
M.D.
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License numbers
MD197223 OR
137943 AK
171212 MT
2020-04570 NC
MD61047427 WA
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD, Portland, OR 97239
Phone
(503) 418-5150
Enumerated
Apr 1, 2014
Record last updated
Apr 13, 2026
Fax
(503) 418-5165
Medicare enrollment
Enrolled (PECOS I20231101003216); accepts Medicare assignment
Medical or professional school
Wake Forest University School Of Medicine, 2014
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 3181 SW Sam Jackson Park RD

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

  1. Alex AamodtCritical Care Medicine Registered Nurse1154257590
  2. Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
  3. Kenneth Abbey, MDAnesthesiology Physician1588779342
  4. Matthew Abbott, PA-CMedical Physician Assistant1154738003
  5. Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
  6. Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430

Verify Natalie Teal Cassell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD197223    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 Oregon 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 Professional ServicesPortland, OR

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

Pediatric Hematology & Oncology Physician providers in Oregon

There are 36 pediatric hematology & oncology physician records in Oregon.

All 36 in Oregon → Every provider in Portland →

Other pediatric hematology & oncology physician records in Oregon

  1. Werner Bleyer, M.D.Bend, OR1952589772
  2. Donna Bradshaw, MDAshland, OR1952390593
  3. John Carter, M.D., PH.DPortland, OR1447426077
  4. Billy Chang, MD, PHDPortland, OR1710921739
  5. Matthew Dietz, D.O.Portland, OR1386986909
  6. Ryan Fox-Lee, MD, JDPortland, OR1770169518
  7. Faith Galderisi, DOPortland, OR1750596177
  8. Jason Glover, MDPortland, OR1053526210
  9. Kristina Haley, DOPortland, OR1366608911
  10. James Jacobs, MD, MPHPortland, OR1679785471

Common questions

What is Natalie Teal Cassell, M.D.'s NPI number?

Natalie Teal Cassell, M.D.'s National Provider Identifier (NPI) is 1265850887, issued on Apr 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Natalie Teal Cassell, M.D. located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 418-5150. Providers update this record themselves, so call before visiting.

How can I verify Natalie Teal Cassell, M.D.'s license?

NPPES lists Oregon license number MD197223, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. 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.