NPPES file of Aug 9, 2026

Katie Zenith Koehler Esser, LCSW

Clinical Social Worker · Portland, OR

Katie Zenith Koehler Esser, LCSW is a clinical social worker with a practice address in Portland, Oregon, and NPI 1972045334, issued on Nov 16, 2016. Check the license (Oregon L6513, as entered in NPPES) with the Oregon board that licenses this profession; 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
1972045334
Name
Katie Zenith Koehler Esser
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
L6513 OR
Self-reported in NPPES; status is on the state search
Practice location
6640 SW Redwood LN, Portland, OR 97224
Phone
(503) 620-6144
Enumerated
Nov 16, 2016
Record last updated
Dec 16, 2022
Medicare enrollment
Enrolled (PECOS I20221228002204); accepts Medicare assignment
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 6640 SW Redwood LN

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

  1. Christine Ahlbrecht, PTPhysical Therapist1891740239
  2. Sheilla Ellsworth, PHYSICAL THERAPISTPhysical Therapist1699977405
  3. Shomace Fallah-Loer, D.O.Ophthalmology Physician1780947549
  4. James Lee, MPTPhysical Therapist1780630673
  5. Brooke Madden, M.D.Neurology Physician1366642746
  6. Suvarna Palla, M.D.Neurology Physician1558311688

Verify Katie Zenith Koehler Esser 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 L6513
    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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Bills Medicare through one group practice

  1. Portland ClinicPortland, OR

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

Katie Zenith Koehler Esser among 5,014 clinical social worker records in Oregon

Katie Zenith Koehler Esser, LCSW is one of 5,014 clinical social worker records with a practice address in Oregon. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 59% of them.

  • NPI issued2016 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2012 · median 2011 among the 1,044 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,902 clinical social worker records list a practice address in Portland

They are 1,902 of the 42,088 NPPES records with a practice address in Portland, and 5,014 clinical social worker records in Oregon.

The 8 clinical social worker records with the nearest ZIP codes

  1. Diane Cooper, LCSWPortland, OR 972241104262328
  2. Monika Friend, LCSWTigard, OR 972241699002246
  3. Lenore Lefebvre, LCSWTigard, OR 972241942428396
  4. Donald Manghelli, MSWTigard, OR 972241831392547
  5. Robert Mohlman, LCSWPortland, OR 972241730468091
  6. Eryn Remington, QMHPTigard, OR 972241730720053
  7. Jacy SaucedoPortland, OR 972241558791871
  8. Bruce Zufelt, LCSW, CADC IITigard, OR 972241982317954

Common questions

What is Katie Zenith Koehler Esser, LCSW's NPI number?

Katie Zenith Koehler Esser, LCSW's National Provider Identifier (NPI) is 1972045334, issued on Nov 16, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Katie Zenith Koehler Esser, LCSW located?

The NPPES record lists a practice address at 6640 SW Redwood LN, Portland, OR, 97224. Phone: (503) 620-6144. Providers update this record themselves, so call before visiting.

How can I verify Katie Zenith Koehler Esser, LCSW's license?

NPPES lists Oregon license number L6513, 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. Medicare files from data.cms.gov. 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.