NPPES file of Aug 9, 2026

Nancy Mach, N.D.

Naturopath · San Francisco, CA

Nancy Mach, N.D. is a naturopath with a practice address in San Francisco, California, and NPI 1457432098, issued on Oct 18, 2006. Check the license (California ND739, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1457432098
Name
Nancy Mach
Credential
N.D.
Primary taxonomy
Naturopath 175F00000X
License number
ND739 CA
Self-reported in NPPES; status is on the state search
Practice location
364 Hayes St, San Francisco, CA 94102
Phone
(415) 707-9998
Enumerated
Oct 18, 2006
Record last updated
Jun 24, 2015 (not updated in 11 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 364 Hayes St

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

  1. Angel Clark, L.AC.Acupuncturist1720129521
  2. Ninah Hofmann, L.AC., DIPL.O.M.Acupuncturist1164597282
  3. Wylie Huey, L.AC.Acupuncturist1518228659
  4. David Sundy, D.C.Chiropractor1386946531
  5. Kristy Vermeulen, N.D.Naturopath1952650806

Verify Nancy Mach 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 ND739
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Nancy Mach among 964 naturopath records in California

Nancy Mach, N.D. 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 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 96% 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 updated2015 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 naturopath records with the nearest ZIP codes

  1. Christian AnguianoSan Francisco, CA 941021255787305
  2. Kristy Vermeulen, N.D.San Francisco, CA 941021952650806
  3. James Wang, NDSan Francisco, CA 941021881604536
  4. Casey Berkebile, NDSan Francisco, CA 941071700157229
  5. Jacqueline Blakely, N.D, CRC, LACSan Francisco, CA 941071063750594
  6. Erika Horowitz, NDSan Francisco, CA 941071376604579
  7. Nafysa Parpia, N.D.San Francisco, CA 941071285058537
  8. Jillian Shannon, NDSan Francisco, CA 941071447741533

Common questions

What is Nancy Mach, N.D.'s NPI number?

Nancy Mach, N.D.'s National Provider Identifier (NPI) is 1457432098, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Mach, N.D. located?

The NPPES record lists a practice address at 364 Hayes St, San Francisco, CA, 94102. Phone: (415) 707-9998. Providers update this record themselves, so call before visiting.

How can I verify Nancy Mach, N.D.'s license?

NPPES lists California license number ND739, 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.