Katherine Larayne Kass, N.D.
Naturopath · Bellevue, WA
Katherine Larayne Kass, N.D. is a naturopath with a practice address in Bellevue, Washington, and NPI 1750794566, issued on Jun 9, 2014. Check the license (Washington NT60495888, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Larayne Kass
- Credential
- N.D.
- Primary taxonomy
- Naturopath 175F00000X
- License numbers
- NT60495888 WA
2031 OR
Self-reported in NPPES; status is on the state search - Practice location
- 12600 SE 38TH St Ste 130, Bellevue, WA 98006
- Phone
- (425) 679-6056
- Enumerated
- Jun 9, 2014
- Record last updated
- Dec 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 12600 SE 38TH St Ste 130
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mandy Anderson, PTPhysical Therapist1306951827
- Ashok Bhandari, NDNaturopath1134608979
- Kiran Bhandari, M.D.Family Medicine Physician1487035630
- Hannah Bressler, NATUROPATHIC DOCTORNaturopath1447026018
- Makenzi Cavanaugh, NDNaturopath1700779691
- David Deichert, ND, ARNPFamily Nurse Practitioner1982732368
Verify Katherine Larayne Kass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license NT60495888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average naturopath in 2024
71 Medicare Part D claims for 15 beneficiaries, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Progesterone31 claims
- Estradiol (Twice Weekly)11 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.
97 naturopath records list a practice address in Bellevue
They are 97 of the 6,738 NPPES records with a practice address in Bellevue, and 1,532 naturopath records in Washington.
All 97 in Bellevue → All 1,532 in Washington → Every provider in Bellevue →
Other naturopath records in Washington
- Candace Aasan, N.D.Kirkland, WA1265598353
- Hilliary Abbott, NDLynnwood, WA1477331387
- Rhea Abbott, NDRedmond, WA1245652346
- Zakiyyah Abdul-Azeem, NDEverett, WA1063261816
- Justin Abitua, ND, LACSpokane, WA1235590720
- Marianna Abrams, N.D.Seattle, WA1497987754
- Kristen Acesta, NDCashmere, WA1255769253
- Sarah Acosta Smith, NDBrewster, WA1437298502
- Laura Adair, NDKirkland, WA1669194478
- Suzanne Adams, N.D.Olympia, WA1700944683
Common questions
What is Katherine Larayne Kass, N.D.'s NPI number?
Katherine Larayne Kass, N.D.'s National Provider Identifier (NPI) is 1750794566, issued on Jun 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Larayne Kass, N.D. located?
The NPPES record lists a practice address at 12600 SE 38TH St Ste 130, Bellevue, WA, 98006. Phone: (425) 679-6056. Providers update this record themselves, so call before visiting.
How can I verify Katherine Larayne Kass, N.D.'s license?
NPPES lists Washington license number NT60495888, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Larayne Kass, N.D. prescribe under Medicare Part D?
In 2024, Katherine Larayne Kass, N.D. had 71 Medicare Part D claims for 15 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.