Marcus S. Harmon, MD
Student in an Organized Health Care Education/Training Program · Portland, OR
Marcus S. Harmon, MD is a student in an organized health care education/training program with a practice address in Portland, Oregon, and NPI 1891581807, issued on Apr 16, 2025. Check the license with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marcus S. Harmon
- Credential
- MD
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 9205 SW Barnes RD, Portland, OR 97225
- Phone
- (503) 216-2621
- Enumerated
- Apr 16, 2025
- Record last updated
- Apr 16, 2025
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 3,027 in Oregon → Look up another NPI →
Also registered at 9205 SW Barnes RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Maria Ampomah, M.S. CCC-SLPSpeech-Language Pathologist1871049940
- Christopher Andersen, RNRegistered Nurse1164343323
- Christopher Andrews, M.D.Emergency Medicine Physician1124113808
Verify Marcus S. Harmon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marcus S. Harmon among 3,027 student in an organized health care education/training program records in Oregon
Marcus S. Harmon, MD is one of 3,027 student in an organized health care education/training program records with a practice address in Oregon. 21% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 61% of them.
- NPI issued2025 · 61% of these records are older, 18% newer
- In a Medicare fileNo · 21% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2025 · 24% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,976 student in an organized health care education/training program records list a practice address in Portland
They are 1,976 of the 42,088 NPPES records with a practice address in Portland, and 3,027 student in an organized health care education/training program records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,027 in Oregon → Every provider in Portland → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Annie Dunn, MDPortland, OR 972251801323464
- Jonathan Feng, MDPortland, OR 972251194469320
- Chelsea HarmonPortland, OR 972251649831876
- Ashley Hoff, MDPortland, OR 972251578200168
- Eric Hollenbaugh, MDPortland, OR 972251144016155
- Audree HsuPortland, OR 972251497444996
- Skye Jasper, CPMPortland, OR 972251427784859
- Omar Pandhair, MDPortland, OR 972251063051811
Common questions
What is Marcus S. Harmon, MD's NPI number?
Marcus S. Harmon, MD's National Provider Identifier (NPI) is 1891581807, issued on Apr 16, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Marcus S. Harmon, MD located?
The NPPES record lists a practice address at 9205 SW Barnes RD, Portland, OR, 97225. Phone: (503) 216-2621. Providers update this record themselves, so call before visiting.
How can I verify Marcus S. Harmon, MD's license?
Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
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.