Douglas Charles Lewis, N.D.
Naturopath · Seattle, WA
Douglas Charles Lewis, N.D. is a naturopath with a practice address in Seattle, Washington, and NPI 1972696243, issued on Oct 1, 2006. Check the license (Washington 547, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Charles Lewis
- Credential
- N.D.
- Primary taxonomy
- Naturopath 175F00000X
- License number
- 547 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9111 Roosevelt Way NE, Seattle, WA 98115
- Phone
- (206) 525-8078
- Enumerated
- Oct 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (206) 525-1913
- Entity
- Type 1 · individual
8 nearest naturopath records → All 1,532 in Washington → Look up another NPI →
Also registered at 9111 Roosevelt Way NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- May Eng, N.D.Naturopath1639232135
- Chris MerlinoNaturopath1326330333
Verify Douglas Charles Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 547Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average naturopath in 2024
12 Medicare Part D claims, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D.
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.
Douglas Charles Lewis among 1,532 naturopath records in Washington
Douglas Charles Lewis, N.D. 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 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 92% 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 updated2007 · 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.
All 1,532 in Washington → Every provider in Seattle → Naturopath nationwide →
The 8 naturopath records with the nearest ZIP codes
- May Eng, N.D.Seattle, WA 981151639232135
- Molly Gray, NDSeattle, WA 981151639256027
- Amy Hobson, N.D.Seattle, WA 981151982709887
- Sheila Kingsbury, N.D.Seattle, WA 981151538217799
- Christopher Kozura, N.D., L.M.P.Seattle, WA 981151841332061
- Francine Loeb, MDSeattle, WA 981151093827966
- Bobbi Lutack, NDSeattle, WA 981151881741288
- Robert May, N.D.Seattle, WA 981151942306519
Common questions
What is Douglas Charles Lewis, N.D.'s NPI number?
Douglas Charles Lewis, N.D.'s National Provider Identifier (NPI) is 1972696243, issued on Oct 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Charles Lewis, N.D. located?
The NPPES record lists a practice address at 9111 Roosevelt Way NE, Seattle, WA, 98115. Phone: (206) 525-8078. Providers update this record themselves, so call before visiting.
How can I verify Douglas Charles Lewis, N.D.'s license?
NPPES lists Washington license number 547, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas Charles Lewis, N.D. prescribe under Medicare Part D?
In 2024, Douglas Charles Lewis, N.D. had 12 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.