Nathanael Armstrong, N.D.
Naturopath · Freeland, WA
Nathanael Armstrong, N.D. is a naturopath with a practice address in Freeland, Washington, and NPI 1407263445, issued on Jul 22, 2014. Check the license (Washington NT60483642, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathanael Armstrong
- Credential
- N.D.
- Primary taxonomy
- Naturopath 175F00000X
- License number
- NT60483642 WA
Self-reported in NPPES; status is on the state search - Practice location
- 5548 Myrtle Ave Ste 202, Freeland, WA 98249
- Phone
- (360) 331-2464
- Enumerated
- Jul 22, 2014
- Record last updated
- Sep 23, 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 →
Also registered at 5548 Myrtle Ave Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacy Penny, LMTSpecialist1609057397
Verify Nathanael Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license NT60483642Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average naturopath in 2024
62 Medicare Part D claims for 31 beneficiaries, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium17 claims
- Anastrozole14 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.
Nathanael Armstrong among 1,532 naturopath records in Washington
Nathanael Armstrong, 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 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).
7 naturopath records list a practice address in Freeland
They are 7 of the 94 NPPES records with a practice address in Freeland, and 1,532 naturopath records in Washington.
All 1,532 in Washington → Every provider in Freeland → Naturopath nationwide →
The 8 naturopath records with the nearest ZIP codes
- Sarah Chappelle, NDFreeland, WA 982491528459112
- John Dowling, NDFreeland, WA 982491518247014
- Alicia Gonzalez, NDFreeland, WA 982491629293014
- Bob Jangaard, NDFreeland, WA 982491770705055
- Hans Jangaard, N.D.Freeland, WA 982491144599564
- Jennifer Ruthensteiner De La Paz, N.D.Freeland, WA 982491457472581
- Kimberley Bauer, ND LMFerndale, WA 982481568634202
- Summer Beattie, N.D.Ferndale, WA 982481528128816
Common questions
What is Nathanael Armstrong, N.D.'s NPI number?
Nathanael Armstrong, N.D.'s National Provider Identifier (NPI) is 1407263445, issued on Jul 22, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Nathanael Armstrong, N.D. located?
The NPPES record lists a practice address at 5548 Myrtle Ave Ste 202, Freeland, WA, 98249. Phone: (360) 331-2464. Providers update this record themselves, so call before visiting.
How can I verify Nathanael Armstrong, N.D.'s license?
NPPES lists Washington license number NT60483642, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Nathanael Armstrong, N.D. prescribe under Medicare Part D?
In 2024, Nathanael Armstrong, N.D. had 62 Medicare Part D claims for 31 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.