NPPES file of Aug 9, 2026

Ryan Mackenzie Campbell, N.D., L.AC

Naturopath · Seattle, WA

Ryan Mackenzie Campbell, N.D., L.AC is a naturopath with a practice address in Seattle, Washington, and NPI 1598060758, issued on Jan 20, 2011. Check the license (Washington NT60181111, as entered in NPPES) with the Washington 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
1598060758
Name
Ryan Mackenzie Campbell
Credential
N.D., L.AC
Primary taxonomy
Naturopath 175F00000X
License numbers
NT60181111 WA
AC60172844 WA
1792 OR
AC152900 OR
Self-reported in NPPES; status is on the state search
Practice location
3256 California Ave SW, Seattle, WA 98116
Phone
(206) 939-1393
Enumerated
Jan 20, 2011
Record last updated
May 21, 2012 (not updated in 14 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 3256 California Ave SW

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

  1. Sabin Gilman, NDNaturopath1770191355
  2. Natchanun Phunthanateerakul, NDNaturopath1437023025

Verify Ryan Mackenzie Campbell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license NT60181111
    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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87% fewer Medicare Part D claims than the average naturopath in 2024

14 Medicare Part D claims, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Ryan Campbell14
  2. Specialty average109

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.

Ryan Mackenzie Campbell among 1,532 naturopath records in Washington

Ryan Mackenzie Campbell, N.D., L.AC is one of 1,532 naturopath records with a practice address in Washington. 35% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 42% of them.

  • NPI issued2011 · 42% of these records are older, 55% newer
  • In a Medicare fileYes · 35% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2012 · 66% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

526 naturopath records list a practice address in Seattle

They are 526 of the 41,956 NPPES records with a practice address in Seattle, and 1,532 naturopath records in Washington.

The 8 naturopath records with the nearest ZIP codes

  1. Thomas Ballard, NDSeattle, WA 981161306947056
  2. Aaron Donny-Clark, NDSeattle, WA 981161750180238
  3. Arika Dortero, NDSeattle, WA 981161831411636
  4. Wendy Furumori, NDSeattle, WA 981161710194782
  5. Sabin Gilman, NDSeattle, WA 981161770191355
  6. Brittney Lesher, NDSeattle, WA 981161518570928
  7. Emily Lesnak, NDSeattle, WA 981161336492784
  8. Victoria Nguyen, NDSeattle, WA 981161235648841

Common questions

What is Ryan Mackenzie Campbell, N.D., L.AC's NPI number?

Ryan Mackenzie Campbell, N.D., L.AC's National Provider Identifier (NPI) is 1598060758, issued on Jan 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Mackenzie Campbell, N.D., L.AC located?

The NPPES record lists a practice address at 3256 California Ave SW, Seattle, WA, 98116. Phone: (206) 939-1393. Providers update this record themselves, so call before visiting.

How can I verify Ryan Mackenzie Campbell, N.D., L.AC's license?

NPPES lists Washington license number NT60181111, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Mackenzie Campbell, N.D., L.AC prescribe under Medicare Part D?

In 2024, Ryan Mackenzie Campbell, N.D., L.AC had 14 Medicare Part D claims; 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.