NPPES file of Aug 9, 2026

Karen Ann Kozleski, MSN, FNP

Family Nurse Practitioner · Medford, OR

Karen Ann Kozleski, MSN, FNP is a family nurse practitioner with a practice address in Medford, Oregon, and NPI 1043497126, issued on Jan 30, 2008. Check the license (Oregon 200650056NP, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043497126
Name
Karen Ann Kozleski
Credential
MSN, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
200650056NP OR
200650056NP FNP-PP OR
Self-reported in NPPES; status is on the state search
Practice location
3524 Heathrow Way, Medford, OR 97504
Phone
(541) 646-3505
Enumerated
Jan 30, 2008
Record last updated
Jun 5, 2019 (not updated in 7 years: call before relying on the address or phone)
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 3524 Heathrow Way

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

  1. Sherry Castillo, MDFamily Medicine Physician1689799405
  2. Jody Haas, NPFamily Nurse Practitioner1063274132
  3. Cindy Konecne, DOFamily Medicine Physician1427068519
  4. John Shonerd, DOFamily Medicine Physician1346254547
  5. Darla Stiles, PA-CPhysician Assistant1033538764
  6. Sita Taibi, PAPhysician Assistant1811327281

Verify Karen Ann Kozleski 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 200650056NP
    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

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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

31 Medicare Part D claims for 13 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Karen Kozleski31
  2. Specialty average1,305

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Karen Ann Kozleski among 2,384 family nurse practitioner records in Oregon

Karen Ann Kozleski, MSN, FNP 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 2008, is newer than 27% of them.

  • NPI issued2008 · 27% of these records are older, 70% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2019 · 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).

167 family nurse practitioner records list a practice address in Medford

They are 167 of the 4,542 NPPES records with a practice address in Medford, and 2,384 family nurse practitioner records in Oregon.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Patricia Armstrong, FNPMedford, OR 975041548267214
  2. Melodee Badley, FNPMedford, OR 975041144250432
  3. Margaret Bismarck, FNPMedford, OR 975041427093301
  4. Caroline Dryland, FNPMedford, OR 975041285672873
  5. Cynthia Harper, MSN, FNPMedford, OR 975041578560116
  6. Mason Harrison, F.N.P.Medford, OR 975041356355846
  7. Kenneth Millsap, NPMedford, OR 975041750305066
  8. Sarah Roberson, FNPMedford, OR 975041275641730

Common questions

What is Karen Ann Kozleski, MSN, FNP's NPI number?

Karen Ann Kozleski, MSN, FNP's National Provider Identifier (NPI) is 1043497126, issued on Jan 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Karen Ann Kozleski, MSN, FNP located?

The NPPES record lists a practice address at 3524 Heathrow Way, Medford, OR, 97504. Phone: (541) 646-3505. Providers update this record themselves, so call before visiting.

How can I verify Karen Ann Kozleski, MSN, FNP's license?

NPPES lists Oregon license number 200650056NP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Ann Kozleski, MSN, FNP prescribe under Medicare Part D?

In 2024, Karen Ann Kozleski, MSN, FNP had 31 Medicare Part D claims for 13 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions 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.