Mackenzie Margaret Clark, ND
Naturopath · Lake Oswego, OR
Mackenzie Margaret Clark, ND is a naturopath with a practice address in Lake Oswego, Oregon, and NPI 1003531666, issued on Oct 6, 2022. Check the license (Oregon 4477, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Margaret Clark
- Credential
- ND
- Primary taxonomy
- Naturopath 175F00000X
- License number
- 4477 OR
Self-reported in NPPES; status is on the state search - Practice location
- 470 6TH St Ste C, Lake Oswego, OR 97034
- Phone
- (503) 505-9806
- Enumerated
- Oct 6, 2022
- Record last updated
- Aug 15, 2023
- Fax
- (503) 505-9807
- Entity
- Type 1 · individual
8 nearest naturopath records → All 1,181 in Oregon → Look up another NPI →
Also registered at 470 6TH St Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vira Kuznyuk, NDNaturopath1508605999
- Ghazaleh Louie, NDNaturopath1952245128
Verify Mackenzie Margaret Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 4477Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average naturopath in 2024
26 Medicare Part D claims for 13 beneficiaries, 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.
Mackenzie Margaret Clark among 1,181 naturopath records in Oregon
Mackenzie Margaret Clark, ND is one of 1,181 naturopath records with a practice address in Oregon. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 90% of them.
- NPI issued2022 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 37% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2023 · 63% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 naturopath records list a practice address in Lake Oswego
They are 33 of the 1,377 NPPES records with a practice address in Lake Oswego, and 1,181 naturopath records in Oregon.
All 1,181 in Oregon → Every provider in Lake Oswego → Naturopath nationwide →
The 8 naturopath records with the nearest ZIP codes
- Dave Allderdice, NDLake Oswego, OR 970341043594518
- Krista Anderson-Ross, N.D.Lake Oswego, OR 970341598089435
- Karma Denmark, NDLake Oswego, OR 970341437204849
- Vira Kuznyuk, NDLake Oswego, OR 970341508605999
- Justin Langlais, N.D.Lake Oswego, OR 970341508317512
- Ghazaleh Louie, NDLake Oswego, OR 970341952245128
- Nancy Macfarlane, N.D.Lake Oswego, OR 970341972800621
- Gregory McDonald, ND, LACLake Oswego, OR 970341578784278
Common questions
What is Mackenzie Margaret Clark, ND's NPI number?
Mackenzie Margaret Clark, ND's National Provider Identifier (NPI) is 1003531666, issued on Oct 6, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Margaret Clark, ND located?
The NPPES record lists a practice address at 470 6TH St Ste C, Lake Oswego, OR, 97034. Phone: (503) 505-9806. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Margaret Clark, ND's license?
NPPES lists Oregon license number 4477, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Mackenzie Margaret Clark, ND prescribe under Medicare Part D?
In 2024, Mackenzie Margaret Clark, ND had 26 Medicare Part D claims for 13 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.