Ryan Charles Olson, ND
Naturopath · Sebastopol, CA
Ryan Charles Olson, ND is a naturopath with a practice address in Sebastopol, California, and NPI 1144704545, issued on Sep 20, 2018. Check the license (California ND980, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ryan Charles Olson
- Credential
- ND
- Primary taxonomy
- Naturopath 175F00000X
- License number
- ND980 CA
Self-reported in NPPES; status is on the state search - Practice location
- 396 Ragle RD, Sebastopol, CA 95472
- Phone
- (707) 322-1688
- Enumerated
- Sep 20, 2018
- Record last updated
- Sep 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest naturopath records → All 964 in California → Look up another NPI →
Verify Ryan Charles Olson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license ND980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ryan Charles Olson among 964 naturopath records in California
Ryan Charles Olson, ND is one of 964 naturopath records with a practice address in California. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2018, is newer than 62% of them.
- NPI issued2018 · 62% of these records are older, 32% newer
- In a Medicare fileNo · 26% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2018 · 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 naturopath records list a practice address in Sebastopol
They are 9 of the 550 NPPES records with a practice address in Sebastopol, and 964 naturopath records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 964 in California → Every provider in Sebastopol → Naturopath nationwide →
The 8 naturopath records with the nearest ZIP codes
- Denise Cooluris, NDSebastopol, CA 954721295914182
- Pamela Gould, N.D.Sebastopol, CA 954721528217999
- Gabrielle Klein, NDSebastopol, CA 954721891583308
- Madeleine Morrison, N.D.Sebastopol, CA 954721396962585
- Ellerie Nagy, N.D.Sebastopol, CA 954721730534892
- Melissa Patterson, N.D.Sebastopol, CA 954721861638124
- Jennifer Schmitt, N.D.Sebastopol, CA 954721255611141
- Melissa Wenzel, NDSebastopol, CA 954721194079111
Common questions
What is Ryan Charles Olson, ND's NPI number?
Ryan Charles Olson, ND's National Provider Identifier (NPI) is 1144704545, issued on Sep 20, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Charles Olson, ND located?
The NPPES record lists a practice address at 396 Ragle RD, Sebastopol, CA, 95472. Phone: (707) 322-1688. Providers update this record themselves, so call before visiting.
How can I verify Ryan Charles Olson, ND's license?
NPPES lists California license number ND980, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.