NPPES file of Aug 9, 2026

Hannah Chung

Occupational Therapist · San Gabriel, CA

Hannah Chung is an occupational therapist with a practice address in San Gabriel, California, and NPI 1821665456, issued on Jun 10, 2021. Check the license (California 20549, 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
1821665456
Name
Hannah Chung
Primary taxonomy
Occupational Therapist 225X00000X
License number
20549 CA
Self-reported in NPPES; status is on the state search
Practice location
1788 S San Gabriel Blvd Ste 101, San Gabriel, CA 91776
Phone
(626) 656-6253
Enumerated
Jun 10, 2021
Record last updated
Oct 23, 2024
Medicare enrollment
Enrolled (PECOS I20210617003105); 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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Verify Hannah Chung 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 20549
    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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Bills Medicare through one group practice

  1. Wynk's CorporationSan Gabriel, CA

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

Hannah Chung among 9,244 occupational therapist records in California

Hannah Chung is one of 9,244 occupational therapist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 65% of them.

  • NPI issued2021 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 10% of these records are
  • Graduated2020 · median 2018 among the 910 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 occupational therapist records list a practice address in San Gabriel

They are 15 of the 762 NPPES records with a practice address in San Gabriel, and 9,244 occupational therapist records in California.

The 8 occupational therapist records with the nearest ZIP codes

  1. Luiza Cheung-HolopainenSan Gabriel, CA 917761225427560
  2. Erika GarzaSan Gabriel, CA 917761477426252
  3. Bik Yan Sonia SitSan Gabriel, CA 917761619480134
  4. Teresa Tan, OTRILSan Gabriel, CA 917761881753077
  5. Menghsuan WenSan Gabriel, CA 917761437644317
  6. So Wan WongSan Gabriel, CA 917761992193205
  7. Chun WongSan Gabriel, CA 917761578959540
  8. Isaac Yeh, OT/RSan Gabriel, CA 917761407620032

Common questions

What is Hannah Chung's NPI number?

Hannah Chung's National Provider Identifier (NPI) is 1821665456, issued on Jun 10, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Chung located?

The NPPES record lists a practice address at 1788 S San Gabriel Blvd Ste 101, San Gabriel, CA, 91776. Phone: (626) 656-6253. Providers update this record themselves, so call before visiting.

How can I verify Hannah Chung's license?

NPPES lists California license number 20549, 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.

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.