NPPES file of Aug 9, 2026

Zelin Chen, RD

Registered Dietitian · Sunnyvale, CA

Zelin Chen, RD is a registered dietitian with a practice address in Sunnyvale, California, and NPI 1578199808, issued on Mar 18, 2020. 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
1578199808
Name
Zelin Chen
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
86102147 NY
Self-reported in NPPES; status is on the state search
Practice location
120 San Lucar CT, Sunnyvale, CA 94086
Phone
(855) 816-7705
Enumerated
Mar 18, 2020
Record last updated
Mar 18, 2020 (not updated in 6 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.
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8 nearest registered dietitian records → All 7,148 in California → Look up another NPI →

Also registered at 120 San Lucar CT

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

  1. Melissa Ccachainca Solano, MS, RDNRegistered Dietitian1467069245
  2. Lorena Cuan, MS, RDRegistered Dietitian1447961081
  3. Eshan DandekarRegistered Dietitian1174150213
  4. Ziming Dou, MS, RD, CNSCRegistered Dietitian1437869997
  5. Jonathan Gonzalez, MS, RDN, LDRegistered Dietitian1831760578
  6. Anqi Jian, MS,RDNRegistered Dietitian1750996344

Verify Zelin Chen 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

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Zelin Chen among 7,148 registered dietitian records in California

Zelin 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 2020, is newer than 55% of them.

  • NPI issued2020 · 55% of these records are older, 39% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileNo · 7% of these records are
  • Record last updated2020 · 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).

34 registered dietitian records list a practice address in Sunnyvale

They are 34 of the 1,690 NPPES records with a practice address in Sunnyvale, 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 Sunnyvale → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Andrea Blonstein, RD, MBASunnyvale, CA 940861326115791
  2. Eshan DandekarSunnyvale, CA 940861174150213
  3. Geeta GlasserSunnyvale, CA 940861174699805
  4. Anqi Jian, MS,RDNSunnyvale, CA 940861750996344
  5. Yiwen LuSunnyvale, CA 940861831725019
  6. Chitra Malani, MS, RD, CDCESSunnyvale, CA 940861740405729
  7. Rebecca Porthouse, R.D.Sunnyvale, CA 940861003077603
  8. Pui Tong, MS, RDSunnyvale, CA 940861639705122

Common questions

What is Zelin Chen, RD's NPI number?

Zelin Chen, RD's National Provider Identifier (NPI) is 1578199808, issued on Mar 18, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Zelin Chen, RD located?

The NPPES record lists a practice address at 120 San Lucar CT, Sunnyvale, CA, 94086. Phone: (855) 816-7705. Providers update this record themselves, so call before visiting.

How can I verify Zelin Chen, 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. 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.