NPPES file of Aug 9, 2026

Sydney Hongo, MPH, RD

Registered Dietitian · Los Angeles, CA

Sydney Hongo, MPH, RD is a registered dietitian with a practice address in Los Angeles, California, and NPI 1477394633, issued on Jun 3, 2024. Check the license (California 86341990, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477394633
Name
Sydney Hongo
Credential
MPH, RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
86341990 CA
Self-reported in NPPES; status is on the state search
Practice location
808 W 58TH St, Los Angeles, CA 90037
Phone
(323) 541-1600
Enumerated
Jun 3, 2024
Record last updated
Jul 9, 2024
Medicare enrollment
Enrolled (PECOS I20240620003670); accepts Medicare assignment
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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8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →

Also registered at 808 W 58TH St

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

  1. Drew Ales-Pichugin, NPNurse Practitioner1932957826
  2. Heather AlexanderCounselor1295434322
  3. Ashley AlvarezNurse Practitioner1558005116
  4. Justin Amador, FNPFamily Nurse Practitioner1760772321
  5. Ivan AndradeMarriage & Family Therapist1811586894
  6. Zoe ArmasFamily Nurse Practitioner1316459274

Verify Sydney Hongo 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 86341990    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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Bills Medicare through one group practice

  1. St. John's Community HealthLos Angeles, CA

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

Sydney Hongo among 7,148 registered dietitian records in California

Sydney Hongo, MPH, 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 2024, is newer than 80% of them.

  • NPI issued2024 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2023 · median 2014 among the 529 with a school on file
  • Record last updated2024 · 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.

All 7,148 in California → Every provider in Los Angeles → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Ana Duran, RDNLos Angeles, CA 900371255945507
  2. Katherine Grubiak, RDLos Angeles, CA 900371316153810
  3. Ivy Marx, R.D.Los Angeles, CA 900371588056774
  4. Brenda Rodriguez, RDLos Angeles, CA 900371386112522
  5. Margaret Taylor, MS, RDLos Angeles, CA 900371376384487
  6. Vanesa Velazquez Orozco, RDLos Angeles, CA 900371205591559
  7. Tamara Abdul Hadi, MSLos Angeles, CA 900361669356754
  8. Amylee Amos, MS, RDNLos Angeles, CA 900361215478755

Common questions

What is Sydney Hongo, MPH, RD's NPI number?

Sydney Hongo, MPH, RD's National Provider Identifier (NPI) is 1477394633, issued on Jun 3, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Sydney Hongo, MPH, RD located?

The NPPES record lists a practice address at 808 W 58TH St, Los Angeles, CA, 90037. Phone: (323) 541-1600. Providers update this record themselves, so call before visiting.

How can I verify Sydney Hongo, MPH, RD's license?

NPPES lists California license number 86341990, 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. Medicare files from data.cms.gov. 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.