Diana Duncan, ND
Naturopath · Gig Harbor, WA
Diana Duncan, ND is a naturopath with a practice address in Gig Harbor, Washington, and NPI 1427476522, issued on Apr 4, 2014. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Duncan
- Credential
- ND
- Primary taxonomy
- Naturopath 175F00000X
- Practice location
- 6659 Kimball Dr, Gig Harbor, WA 98335
- Phone
- (253) 851-7550
- Enumerated
- Apr 4, 2014
- Record last updated
- Jan 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest naturopath records → All 1,532 in Washington → Look up another NPI →
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Verify Diana Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average naturopath in 2024
89 Medicare Part D claims, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D.
Most prescribed
- Lisinopril16 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.
Diana Duncan among 1,532 naturopath records in Washington
Diana Duncan, ND 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 2014, is newer than 55% of them.
- NPI issued2014 · 55% of these records are older, 41% 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 updated2015 · 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).
20 naturopath records list a practice address in Gig Harbor
They are 20 of the 1,206 NPPES records with a practice address in Gig Harbor, and 1,532 naturopath records in Washington.
All 1,532 in Washington → Every provider in Gig Harbor → Naturopath nationwide →
The 8 naturopath records with the nearest ZIP codes
- Lisa Ballantyne, ND, LMPGig Harbor, WA 983351225493174
- Todd Born, NDGig Harbor, WA 983351508174608
- Gabrielle Carter, NDGig Harbor, WA 983351124491725
- Leslie Charles, N.D.Gig Harbor, WA 983351831227180
- Anna Colombini, N.DGig Harbor, WA 983351154359925
- Steven Davis, N.D.Gig Harbor, WA 983351083754030
- Katrina Emoto, N.D.Gig Harbor, WA 983351730429184
- Jack Johnson, NDGig Harbor, WA 983351730699695
Common questions
What is Diana Duncan, ND's NPI number?
Diana Duncan, ND's National Provider Identifier (NPI) is 1427476522, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Diana Duncan, ND located?
The NPPES record lists a practice address at 6659 Kimball Dr, Gig Harbor, WA, 98335. Phone: (253) 851-7550. Providers update this record themselves, so call before visiting.
How can I verify Diana Duncan, ND's license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Duncan, ND prescribe under Medicare Part D?
In 2024, Diana Duncan, ND had 89 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.