NPPES file of Aug 9, 2026

Diann Lynn Frease, N.D.

Naturopath · Canby, OR

Diann Lynn Frease, N.D. is a naturopath with a practice address in Canby, Oregon, and NPI 1154369593, issued on Jun 4, 2006. Check the license (Oregon 1420, 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
1154369593
Name
Diann Lynn Frease
Credential
N.D.
Primary taxonomy
Naturopath 175F00000X
License number
1420 OR
Self-reported in NPPES; status is on the state search
Practice location
322 NW 1St Ave, Canby, OR 97013
Phone
(503) 266-2000
Enumerated
Jun 4, 2006
Record last updated
Jul 13, 2026
Fax
(503) 266-2015
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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Verify Diann Lynn Frease 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 1420
    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
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48% fewer Medicare Part D claims than the average naturopath in 2024

57 Medicare Part D claims for 15 beneficiaries, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Diann Frease57
  2. Specialty average109

Most prescribed

  1. Levothyroxine Sodium15 claims
  2. Losartan Potassium12 claims

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.

Diann Lynn Frease among 1,181 naturopath records in Oregon

Diann Lynn Frease, N.D. is one of 1,181 naturopath records with a practice address in Oregon. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 89% newer
  • In a Medicare fileYes · 37% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175F00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 naturopath records list a practice address in Canby

They are 8 of the 304 NPPES records with a practice address in Canby, and 1,181 naturopath records in Oregon.

The 8 naturopath records with the nearest ZIP codes

  1. Kyle Altenbern, NDCanby, OR 970131043187024
  2. Daniel Chong, N.D.Canby, OR 970131750305876
  3. Andrea Greiner, NDCanby, OR 970131669876371
  4. Lauren Hara, NDCanby, OR 970131396414546
  5. Robert Neilson, ND. LACCanby, OR 970131790140879
  6. Matthew Renshaw Ruddell, NDCanby, OR 970131629726963
  7. Erin Walker, NDCanby, OR 970131700047123
  8. Ericha Clare, ND, LACClackamas, OR 970151548668882

Common questions

What is Diann Lynn Frease, N.D.'s NPI number?

Diann Lynn Frease, N.D.'s National Provider Identifier (NPI) is 1154369593, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diann Lynn Frease, N.D. located?

The NPPES record lists a practice address at 322 NW 1St Ave, Canby, OR, 97013. Phone: (503) 266-2000. Providers update this record themselves, so call before visiting.

How can I verify Diann Lynn Frease, N.D.'s license?

NPPES lists Oregon license number 1420, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Diann Lynn Frease, N.D. prescribe under Medicare Part D?

In 2024, Diann Lynn Frease, N.D. had 57 Medicare Part D claims for 15 beneficiaries; the average among naturopath prescribers was 109. 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.