NPPES file of Aug 9, 2026

Leonard Joseph Marcel, M.D.

Psychiatry Physician · Clackamas, OR

Leonard Joseph Marcel, M.D. is a psychiatry physician with a practice address in Clackamas, Oregon, and NPI 1649383563, issued on Aug 16, 2006. Check the license (Oregon MD08904, as entered in NPPES) on the Oregon Medical Board; 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
1649383563
Name
Leonard Joseph Marcel
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
MD08904 OR
MD00013124 WA
Self-reported in NPPES; status is on the state search
Practice location
9800 SE Sunnyside RD, Clackamas, OR 97015
Phone
(503) 249-3434
Enumerated
Aug 16, 2006
Record last updated
Feb 4, 2022
Fax
(503) 571-3461
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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8 nearest psychiatry physician records → All 764 in Oregon → Look up another NPI →

Also registered at 9800 SE Sunnyside RD

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

  1. Jacqueline AdlawanFamily Medicine Physician1598708125
  2. Tatyana Aleksandrova, MDInternal Medicine Physician1740719103
  3. Jun Ying Ao, PSY.D.Counselor1548396450
  4. Ashley Austin, M.D.Family Medicine Physician1285097543
  5. Jaspreet Bains, PHARM DPharmacist1356591184
  6. Kristina Barley, MDFamily Medicine Physician1891145462

Verify Leonard Joseph Marcel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD08904    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

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Leonard Joseph Marcel among 764 psychiatry physician records in Oregon

Leonard Joseph Marcel, M.D. is one of 764 psychiatry physician records with a practice address in Oregon. 59% 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 57% newer
  • In a Medicare fileNo · 59% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2022 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Oregon

There are 764 psychiatry physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 764 in Oregon → Every provider in Clackamas → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Mark Brown, MDClackamas, OR 970151932318078
  2. Cheryl Chessick, MDClackamas, OR 970151083707897
  3. My ChuongClackamas, OR 970151245650324
  4. Seema Dewani, MBBSClackamas, OR 970151710120324
  5. Debrin Goubert, MDClackamas, OR 970151326048539
  6. Rory Green, M.D.Clackamas, OR 970151245344266
  7. Josiah Hagen, D.O.Clackamas, OR 970151568604221
  8. Heather Knott, DOClackamas, OR 970151194900084

Common questions

What is Leonard Joseph Marcel, M.D.'s NPI number?

Leonard Joseph Marcel, M.D.'s National Provider Identifier (NPI) is 1649383563, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leonard Joseph Marcel, M.D. located?

The NPPES record lists a practice address at 9800 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (503) 249-3434. Providers update this record themselves, so call before visiting.

How can I verify Leonard Joseph Marcel, M.D.'s license?

NPPES lists Oregon license number MD08904, 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. 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.