NPPES file of Aug 9, 2026

Justin Matthew Waller, RDN

Registered Dietitian · San Luis Obispo, CA

Justin Matthew Waller, RDN is a registered dietitian with a practice address in San Luis Obispo, California, and NPI 1699499335, issued on Sep 27, 2022. Check the license (California 86119710, 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
1699499335
Name
Justin Matthew Waller
Credential
RDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
86119710 CA
Self-reported in NPPES; status is on the state search
Practice location
500 E Foothill Blvd Apt 5, San Luis Obispo, CA 93405
Phone
(916) 402-6914
Enumerated
Sep 27, 2022
Record last updated
Sep 27, 2022
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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Verify Justin Matthew Waller 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 86119710
    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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Justin Matthew Waller among 7,148 registered dietitian records in California

Justin Matthew Waller, RDN is one of 7,148 registered dietitian records with a practice address in California. 5% 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 2022, is newer than 67% of them.

  • NPI issued2022 · 67% of these records are older, 27% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2022 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in California

There are 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 registered dietitian records with the nearest ZIP codes

  1. Susan CelliSan Luis Obispo, CA 934051689347866
  2. Ginger Cochran, M.S., R.D.San Luis Obispo, CA 934051427490689
  3. Maureen Eyerman, MS,RD,CDESan Luis Obispo, CA 934051578840898
  4. Mandy Gailey, RDSan Luis Obispo, CA 934051962706994
  5. Kaitlin Gibbons, RDSan Luis Obispo, CA 934051053101386
  6. Lauren Hemingway, RDSan Luis Obispo, CA 934051578245163
  7. Lauren Macleod, RDSan Luis Obispo, CA 934051912519463
  8. Lauren Kaida, RDLos Osos, CA 934021316551450

Common questions

What is Justin Matthew Waller, RDN's NPI number?

Justin Matthew Waller, RDN's National Provider Identifier (NPI) is 1699499335, issued on Sep 27, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Justin Matthew Waller, RDN located?

The NPPES record lists a practice address at 500 E Foothill Blvd Apt 5, San Luis Obispo, CA, 93405. Phone: (916) 402-6914. Providers update this record themselves, so call before visiting.

How can I verify Justin Matthew Waller, RDN's license?

NPPES lists California license number 86119710, 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.