NPPES file of Aug 9, 2026

Kalkidan Worku, ARNP

Family Nurse Practitioner · Lake Oswego, OR

Kalkidan Worku, ARNP is a family nurse practitioner with a practice address in Lake Oswego, Oregon, and NPI 1992695886, issued on Jul 3, 2025. Check the license (Oregon 10037023, 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
1992695886
Name
Kalkidan Worku
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
10037023 OR
Self-reported in NPPES; status is on the state search
Practice location
123 C Ave, Lake Oswego, OR 97034
Phone
(541) 316-6575
Enumerated
Jul 3, 2025
Record last updated
Jul 3, 2025
Medicare enrollment
Enrolled (PECOS I20251202003261); 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 123 C Ave

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

  1. Stephen Austad, DODermatology Physician1679869119
  2. Mark Davis, PAMedical Physician Assistant1508928714
  3. Taylor PottratzPhysician Assistant1619532884
  4. Melissa Rhyasen, P.A.Medical Physician Assistant1336411412

Verify Kalkidan Worku 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 10037023
    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. Clear Choice DermatologyLake Oswego, OR

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

Kalkidan Worku among 2,384 family nurse practitioner records in Oregon

Kalkidan Worku, ARNP is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 95% of them.

  • NPI issued2025 · 95% of these records are older, 1% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2025 · median 2017 among the 1,390 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 family nurse practitioner records list a practice address in Lake Oswego

They are 35 of the 1,377 NPPES records with a practice address in Lake Oswego, and 2,384 family nurse practitioner records in Oregon.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Natalya Tebor, FNP-BCLake Oswego, OR 970341891535860
  2. Jamie Barbara, FNP-BC, RN, BSNLake Oswego, OR 970351134535180
  3. Susan Battle, FNPLake Oswego, OR 970351003064304
  4. Pamela Bosa, NPLake Oswego, OR 970351528130713
  5. Mary Brown, FNPLake Oswego, OR 970351285832360
  6. Natalie ChvirovLake Oswego, OR 970351134542913
  7. Janet DichterLake Oswego, OR 970351417384082
  8. Manami Furuya, NPLake Oswego, OR 970351396935870

Common questions

What is Kalkidan Worku, ARNP's NPI number?

Kalkidan Worku, ARNP's National Provider Identifier (NPI) is 1992695886, issued on Jul 3, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Kalkidan Worku, ARNP located?

The NPPES record lists a practice address at 123 C Ave, Lake Oswego, OR, 97034. Phone: (541) 316-6575. Providers update this record themselves, so call before visiting.

How can I verify Kalkidan Worku, ARNP's license?

NPPES lists Oregon license number 10037023, 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.