NPPES file of Aug 9, 2026

Tonya L. Fleck, ND

Naturopath · Santa Cruz, CA

Tonya L. Fleck, ND is a naturopath with a practice address in Santa Cruz, California, and NPI 1730201518, issued on Apr 4, 2007. Check the license (California ND-136, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730201518
Name
Tonya L. Fleck
Credential
ND
Primary taxonomy
Naturopath 175F00000X
License number
ND-136 CA
Self-reported in NPPES; status is on the state search
Practice location
736 Chestnut St, Santa Cruz, CA 95060
Phone
(831) 477-1377
Enumerated
Apr 4, 2007
Record last updated
Jul 9, 2009 (not updated in 17 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 736 Chestnut St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marissa Castello, NDNaturopath1386196012
  2. Natalie Metz, NATUROPATHIC DOCTORNaturopath1881835189
  3. Kaila Sellars, N.D.Naturopath1801329172
  4. Louisa Squires, MFTMarriage & Family Therapist1740634021
  5. Irene Valencia, N.D.Naturopath1134454416

Verify Tonya L. Fleck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license ND-136
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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90% fewer Medicare Part D claims than the average naturopath in 2024

11 Medicare Part D claims, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Tonya Fleck11
  2. Specialty average109

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.

Tonya L. Fleck among 964 naturopath records in California

Tonya L. Fleck, 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. Its NPI, issued in 2007, is newer than 4% of them.

  • NPI issued2007 · 4% of these records are older, 83% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 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).

Naturopath providers in California

There are 964 naturopath records in California.

The 8 naturopath records with the nearest ZIP codes

  1. Jessica Bernardy, NDSanta Cruz, CA 950601255706198
  2. Marissa Castello, NDSanta Cruz, CA 950601386196012
  3. Caitlin Fanning, N.D.Santa Cruz, CA 950601336510676
  4. Audra Foster, NATUROPATHICSanta Cruz, CA 950601851505895
  5. Wendy Green, N.D.Santa Cruz, CA 950601225227002
  6. Natalie Metz, NATUROPATHIC DOCTORSanta Cruz, CA 950601881835189
  7. Kaila Sellars, N.D.Santa Cruz, CA 950601801329172
  8. Aimee Shunney, NDSanta Cruz, CA 950601568520781

Common questions

What is Tonya L. Fleck, ND's NPI number?

Tonya L. Fleck, ND's National Provider Identifier (NPI) is 1730201518, issued on Apr 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tonya L. Fleck, ND located?

The NPPES record lists a practice address at 736 Chestnut St, Santa Cruz, CA, 95060. Phone: (831) 477-1377. Providers update this record themselves, so call before visiting.

How can I verify Tonya L. Fleck, ND's license?

NPPES lists California license number ND-136, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tonya L. Fleck, ND prescribe under Medicare Part D?

In 2024, Tonya L. Fleck, ND had 11 Medicare Part D claims; 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.