NPPES file of Aug 9, 2026

Tiffany Lee Holt, RD

Registered Dietitian · San Diego, CA

Tiffany Lee Holt, RD is a registered dietitian with a practice address in San Diego, California, and NPI 1801398193, issued on Mar 2, 2018. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801398193
Name
Tiffany Lee Holt
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
200 W Arbor Dr, San Diego, CA 92103
Phone
(858) 334-4643
Enumerated
Mar 2, 2018
Record last updated
Mar 5, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(858) 334-4641
Medicare enrollment
Enrolled (PECOS I20180309000472); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 W Arbor Dr

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

  1. Alison A'Court, MDAnesthesiology Physician1912218199
  2. Benjamin Abbadessa, M.D.Colon & Rectal Surgery Physician1255593612
  3. Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
  4. Joseph Abdelmalek, M.DNephrology Physician1740485531
  5. Kristy AbelCertified Registered Nurse Anesthetist1962113035
  6. Paula Abeleda, NPFamily Nurse Practitioner1558945022

Verify Tiffany Lee Holt 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.

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Bills Medicare through one group practice

  1. Regents OF The University OF CaliforniaSan Diego, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tiffany Lee Holt among 7,148 registered dietitian records in California

Tiffany Lee Holt, RD 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. Its NPI, issued in 2018, is newer than 46% of them.

  • NPI issued2018 · 46% of these records are older, 50% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2015 · median 2014 among the 529 with a school on file
  • Record last updated2018 · 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.

The 8 registered dietitian records with the nearest ZIP codes

  1. Kathleen Bundy, R.D.San Diego, CA 921031285813287
  2. Sabrina Chyzyk, R.D.San Diego, CA 921031427143437
  3. Jennifer Fisher, RDSan Diego, CA 921031538312657
  4. Kendra Grinde-Busalacchi, RDN, CDESan Diego, CA 921031851412944
  5. Patricia Horn, RD, CDESan Diego, CA 921031477686194
  6. Allison Liu, MS, RD.San Diego, CA 921031558627646
  7. Monica McCorkle, MS, RD, CDESan Diego, CA 921031831237734
  8. Kelsey Moreno, RDSan Diego, CA 921031891131207

Common questions

What is Tiffany Lee Holt, RD's NPI number?

Tiffany Lee Holt, RD's National Provider Identifier (NPI) is 1801398193, issued on Mar 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Lee Holt, RD located?

The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (858) 334-4643. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Lee Holt, RD'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. 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.