NPPES file of Aug 9, 2026

Maggie Chen, RD

Registered Dietitian · Brea, CA

Maggie Chen, RD is a registered dietitian with a practice address in Brea, California, and NPI 1811644214, issued on Mar 4, 2022. Check the license (California 86081291, 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
1811644214
Name
Maggie Chen
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
86081291 CA
Self-reported in NPPES; status is on the state search
Practice location
3230 E Imperial Hwy Ste 300, Brea, CA 92821
Phone
(626) 548-9858
Enumerated
Mar 4, 2022
Record last updated
Sep 17, 2023
Medicare enrollment
Enrolled (PECOS I20240726003133); may accept 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 3230 E Imperial Hwy Ste 300

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

  1. Cheryl Casey, MSMarriage & Family Therapist1710272232
  2. Elizabeth Sauceda-Gomez, M.S.Marriage & Family Therapist1487893749
  3. Wan Wang, RDRegistered Dietitian1306593280

Verify Maggie Chen 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 86081291    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

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Maggie Chen among 7,148 registered dietitian records in California

Maggie Chen, 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 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 fileYes · 7% of these records are
  • Graduated2015 · median 2014 among the 529 with a school on file
  • Record last updated2023 · 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).

9 registered dietitian records list a practice address in Brea

They are 9 of the 1,052 NPPES records with a practice address in Brea, and 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

The 8 registered dietitian records with the nearest ZIP codes

  1. Karl Cua, RDBrea, CA 928211134664642
  2. Kristin Nason, RDNBrea, CA 928211033703285
  3. Lynne Romancia, MS, RDNBrea, CA 928211952151409
  4. Drusilla Rosales, MS, RDBrea, CA 928211902166366
  5. Eva Saul, RD, IBCLCBrea, CA 928211720325681
  6. Tiffany Venegas, RDNBrea, CA 928211841919107
  7. Wan Wang, RDBrea, CA 928211306593280
  8. Jeri Yuan, MS, RDBrea, CA 928211194463042

Common questions

What is Maggie Chen, RD's NPI number?

Maggie Chen, RD's National Provider Identifier (NPI) is 1811644214, issued on Mar 4, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Maggie Chen, RD located?

The NPPES record lists a practice address at 3230 E Imperial Hwy Ste 300, Brea, CA, 92821. Phone: (626) 548-9858. Providers update this record themselves, so call before visiting.

How can I verify Maggie Chen, RD's license?

NPPES lists California license number 86081291, 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.

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.