Thu Trang Koeler, O.D.
Optometrist · Long Beach, CA
Thu Trang Koeler, O.D. is an optometrist with a practice address in Long Beach, California, and NPI 1477663565, issued on Aug 30, 2006. Check the license (California 13122, 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.
- Name
- Thu Trang Koeler
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 13122 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7601 Carson Blvd, Long Beach, CA 90808
- Phone
- (562) 384-3065
- Enumerated
- Aug 30, 2006
- Record last updated
- Feb 12, 2026
- Fax
- (562) 377-1872
- Medicaid ID
- SD0131220 CA
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Thu Trang Koeler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 13122Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Thu Trang Koeler among 8,308 optometrist records in California
Thu Trang Koeler, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2026 · 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).
Optometrist providers in California
There are 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,308 in California → Every provider in Long Beach → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Stephen Eap, O.D.Long Beach, CA 908081437273695
- Sara Javidinejad, O.D.Long Beach, CA 908081992563944
- Meggie Nguyen, OD, MPHLong Beach, CA 908081649552548
- Kimly Tran, ODLong Beach, CA 908081093829921
- Kevin Tran, O.D.Long Beach, CA 908081326191602
- Theresa Tran, O.D.Long Beach, CA 908081699278630
- Brandon Chuang, ODLong Beach, CA 908071992209373
- Tu Doan, O.D.Long Beach, CA 908071861557712
Common questions
What is Thu Trang Koeler, O.D.'s NPI number?
Thu Trang Koeler, O.D.'s National Provider Identifier (NPI) is 1477663565, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thu Trang Koeler, O.D. located?
The NPPES record lists a practice address at 7601 Carson Blvd, Long Beach, CA, 90808. Phone: (562) 384-3065. Providers update this record themselves, so call before visiting.
How can I verify Thu Trang Koeler, O.D.'s license?
NPPES lists California license number 13122, 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.