NPPES file of Aug 9, 2026

Joanne Demarchi, MA, RD, IBCLC

Registered Dietitian · Mission Viejo, CA

Joanne Demarchi, MA, RD, IBCLC is a registered dietitian with a practice address in Mission Viejo, California, and NPI 1245479047, issued on Feb 18, 2009. Check the license 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
1245479047
Name
Joanne Demarchi
Credential
MA, RD, IBCLC
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
22332 Shadow Rdg, Mission Viejo, CA 92692
Phone
(949) 202-7570
Enumerated
Feb 18, 2009
Record last updated
Nov 7, 2012 (not updated in 14 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.
Download card Updates feed

Verify Joanne Demarchi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

25 registered dietitian records list a practice address in Mission Viejo

They are 25 of the 2,156 NPPES records with a practice address in Mission Viejo, and 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 25 in Mission Viejo → All 7,148 in California → Every provider in Mission Viejo →

Other registered dietitian records in California

  1. Nazanin Abbaspour, PHD, RDN, IFNCPSan Diego, CA1871180695
  2. Michelle AbbeySan Diego, CA1932692878
  3. Emily AbbottTorrance, CA1477064871
  4. Fatima Azzahra Abdelhafeez, RDAnaheim, CA1356003727
  5. Sulaima Abdin-ArafehPomona, CA1366980765
  6. Tamara Abdul Hadi, MSLos Angeles, CA1669356754
  7. Anita Abdul-KarimPasadena, CA1619365970
  8. Ruqaya AbdulkhaliqLong Beach, CA1447124037
  9. Ran Abe, R.D.Long Beach, CA1093186173
  10. Allison Abel, RDN, CNSCLos Angeles, CA1346664414

Common questions

What is Joanne Demarchi, MA, RD, IBCLC's NPI number?

Joanne Demarchi, MA, RD, IBCLC's National Provider Identifier (NPI) is 1245479047, issued on Feb 18, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Joanne Demarchi, MA, RD, IBCLC located?

The NPPES record lists a practice address at 22332 Shadow Rdg, Mission Viejo, CA, 92692. Phone: (949) 202-7570. Providers update this record themselves, so call before visiting.

How can I verify Joanne Demarchi, MA, RD, IBCLC's license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.