NPPES file of Aug 9, 2026

Amy Tien-Tsuen Chu, O.D.

Optometrist · Carson, CA

Amy Tien-Tsuen Chu, O.D. is an optometrist with a practice address in Carson, California, and NPI 1528050093, issued on Aug 19, 2005. Check the license (California 10304TPL, 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
1528050093
Name
Amy Tien-Tsuen Chu
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
10304TPL CA
Self-reported in NPPES; status is on the state search
Practice location
21851 Avalon Blvd, Carson, CA 90745
Phone
(310) 830-0632
Enumerated
Aug 19, 2005
Record last updated
Apr 28, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(310) 830-9827
Medicaid ID
SD0103040 CA
Medicare enrollment
Enrolled (PECOS I20101102000638); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 1994
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 Amy Tien-Tsuen Chu 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 10304TPL
    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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Amy Tien-Tsuen Chu among 8,308 optometrist records in California

Amy Tien-Tsuen Chu, O.D. is one of 8,308 optometrist records with a practice address in California. 67% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1994 · median 2008 among the 3,573 with a school on file
  • Record last updated2010 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 optometrist records list a practice address in Carson

They are 20 of the 806 NPPES records with a practice address in Carson, and 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Seema Dave, ODCarson, CA 907451942644133
  2. Grace Jung, O.D.Carson, CA 907451790167492
  3. Hong Ku, O.D.Carson, CA 907451669522264
  4. Kristen Lee, O.D.Carson, CA 907451972512127
  5. Marian Lin, O.D.Carson, CA 907451609251131
  6. Andrea Magbanua, ODCarson, CA 907451336614833
  7. Seraphim Manio, O.D.Carson, CA 907451750317244
  8. Robert ReinerCarson, CA 907451285656793

Common questions

What is Amy Tien-Tsuen Chu, O.D.'s NPI number?

Amy Tien-Tsuen Chu, O.D.'s National Provider Identifier (NPI) is 1528050093, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Amy Tien-Tsuen Chu, O.D. located?

The NPPES record lists a practice address at 21851 Avalon Blvd, Carson, CA, 90745. Phone: (310) 830-0632. Providers update this record themselves, so call before visiting.

How can I verify Amy Tien-Tsuen Chu, O.D.'s license?

NPPES lists California license number 10304TPL, 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.

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.