NPPES file of Aug 9, 2026

Alexander Deussen, LCSW

Mental Health Counselor · Portland, OR

Alexander Deussen, LCSW is a mental health counselor with a practice address in Portland, Oregon, and NPI 1871100339, issued on Sep 29, 2020. Check the license (Oregon L11190, as entered in NPPES) with the Oregon board that licenses this profession; 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
1871100339
Name
Alexander Deussen
Credential
LCSW
Primary taxonomy
Mental Health Counselor 101YM0800X
License numbers
L11190 OR
L10313 OR
Self-reported in NPPES; status is on the state search
Practice location
7420 SW Garden Home RD, Portland, OR 97223
Phone
(971) 404-5419
Enumerated
Sep 29, 2020
Record last updated
Jun 30, 2026
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 7420 SW Garden Home RD

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

  1. Gudmund Lee, LCSWClinical Social Worker1881954204
  2. Katherine Reed, MSWSocial Worker1427322270
  3. Gregory Stilson, D.C.Chiropractor1265570741
  4. Laura Ziemer, D.C.Chiropractor1629101209

Verify Alexander Deussen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license L11190
    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
Find 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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3,724 mental health counselor records list a practice address in Portland

They are 3,724 of the 42,088 NPPES records with a practice address in Portland, and 15,190 mental health counselor records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other mental health counselor records in Oregon

  1. Timothy A RogersPortland, OR1053063487
  2. Julian Aaron, QMHA-RPortland, OR1538092077
  3. Maya Aaron-BlueTigard, OR1902263726
  4. Lisa Aasheim, PHDPortland, OR1720377088
  5. Taylor AaslandHillsboro, OR1518652080
  6. Mahlet AbadiPortland, OR1255163747
  7. Reyna Abarca MejiaPortland, OR1992289052
  8. Elizabeth AbatieBend, OR1982443099
  9. Sally AbbassPortland, OR1427533439
  10. Kayla AbbatelloHillsboro, OR1326573700

Common questions

What is Alexander Deussen, LCSW's NPI number?

Alexander Deussen, LCSW's National Provider Identifier (NPI) is 1871100339, issued on Sep 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Deussen, LCSW located?

The NPPES record lists a practice address at 7420 SW Garden Home RD, Portland, OR, 97223. Phone: (971) 404-5419. Providers update this record themselves, so call before visiting.

How can I verify Alexander Deussen, LCSW's license?

NPPES lists Oregon license number L11190, as entered by the provider. 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.