NPPES file of Aug 9, 2026

Dennis C. Littleton, N.D. L. AC.

Naturopath · Bellingham, WA

Dennis C. Littleton, N.D. L. AC. is a naturopath with a practice address in Bellingham, Washington, and NPI 1457592214, issued on Mar 9, 2009. Check the license (Washington NT 00000656, 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
1457592214
Name
Dennis C. Littleton
Credential
N.D. L. AC.
Primary taxonomy
Naturopath 175F00000X
License numbers
NT 00000656 WA
AC 00000140 WA
Self-reported in NPPES; status is on the state search
Practice location
702 Kentucky St Ste 452, Bellingham, WA 98225
Phone
(360) 676-5337
Enumerated
Mar 9, 2009
Record last updated
Mar 9, 2009 (not updated in 17 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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Verify Dennis C. Littleton 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 NT 00000656
    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 Washington license search

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11% more Medicare Part D claims than the average naturopath in 2024

121 Medicare Part D claims for 28 beneficiaries, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Dennis Littleton121
  2. Specialty average109

Most prescribed

  1. Levothyroxine Sodium42 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.

Dennis C. Littleton among 1,532 naturopath records in Washington

Dennis C. Littleton, 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 2009, is newer than 32% of them.

  • NPI issued2009 · 32% of these records are older, 63% 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 updated2009 · 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).

Naturopath providers in Washington

There are 1,532 naturopath records in Washington.

The 8 naturopath records with the nearest ZIP codes

  1. Paul De Jong, N.D., LACBellingham, WA 982251275782708
  2. Patricia Elliott, NDBellingham, WA 982251497803910
  3. Mystique Grobe, ND,LACBellingham, WA 982251790834653
  4. Rachelle Herdman, NDBellingham, WA 982251982717724
  5. Laura James, NDBellingham, WA 982251710064902
  6. Whitney Knickrehm, NDBellingham, WA 982251649369570
  7. Hollie-Ann Levine, NDBellingham, WA 982251730336561
  8. Rebecca Parker, N.D.Bellingham, WA 982251043475254

Common questions

What is Dennis C. Littleton, N.D. L. AC.'s NPI number?

Dennis C. Littleton, N.D. L. AC.'s National Provider Identifier (NPI) is 1457592214, issued on Mar 9, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Dennis C. Littleton, N.D. L. AC. located?

The NPPES record lists a practice address at 702 Kentucky St Ste 452, Bellingham, WA, 98225. Phone: (360) 676-5337. Providers update this record themselves, so call before visiting.

How can I verify Dennis C. Littleton, N.D. L. AC.'s license?

NPPES lists Washington license number NT 00000656, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Dennis C. Littleton, N.D. L. AC. prescribe under Medicare Part D?

In 2024, Dennis C. Littleton, N.D. L. AC. had 121 Medicare Part D claims for 28 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.