Cynthia Preston, N.D.
Naturopath · Costa Mesa, CA
Cynthia Preston, N.D. is a naturopath with a practice address in Costa Mesa, California, and NPI 1063735017, issued on Mar 4, 2010. Check the license (California ND-403, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cynthia Preston
- Credential
- N.D.
- Primary taxonomy
- Naturopath 175F00000X
- License number
- ND-403 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1831 Orange Ave Ste A, Costa Mesa, CA 92627
- Phone
- (949) 574-4978
- Enumerated
- Mar 4, 2010
- Entity
- Type 1 · individual
Also registered at 1831 Orange Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peggy Branson, N.D.Naturopath1689991903
- Dhurga Reddy, N.D.Naturopath1316274566
Verify Cynthia Preston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license ND-403Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
87% fewer Medicare Part D claims than the average naturopath in 2024
16 Medicare Part D claims, against an average of 127 among the 1,703 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.
Naturopath providers in California
There are 926 naturopath records in California.
Other naturopath records in California
- Jennifer Abercrombie, N.D.El Segundo, CA1003116609
- Fadia Aboraid, NATUROPATH,HOMEOPATHLaguna Niguel, CA1942017272
- Tamara Ackerman, NDClaremont, CA1548302078
- David Adesanya, MD, MPHSan Marcos, CA1306124862
- Bj Adrezin, MS, NMDWestlake Village, CA1568642122
- Angela Agrios, N.D.Agoura Hills, CA1730308651
- Antonella Aguilera-Ruiz, NDPlacerville, CA1245673953
- Arsallan Ahmad, M.D., N.D.Folsom, CA1629514856
- Karla Alberts, NDFolsom, CA1245655257
- Dawn Alden, NDRoseville, CA1760957518
Common questions
What is Cynthia Preston, N.D.'s NPI number?
Cynthia Preston, N.D.'s National Provider Identifier (NPI) is 1063735017, issued on Mar 4, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Preston, N.D. located?
The NPPES record lists a practice address at 1831 Orange Ave Ste A, Costa Mesa, CA, 92627. Phone: (949) 574-4978. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Preston, N.D.'s license?
NPPES lists California license number ND-403, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Cynthia Preston, N.D. prescribe under Medicare Part D?
In 2024, Cynthia Preston, N.D. had 16 Medicare Part D claims; the average among naturopath prescribers was 127. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.