Derek T. Tong, O.D.
Vision Therapy Optometrist · Pasadena, CA
Derek T. Tong, O.D. is a vision therapy optometrist with a practice address in Pasadena, California, and NPI 1972574614, issued on Jan 31, 2006. Check the license (California 12008T, 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
- Derek T. Tong
- Credential
- O.D.
- Primary taxonomy
- Vision Therapy Optometrist 152WV0400X
- License number
- 12008T CA
Self-reported in NPPES; status is on the state search - Practice location
- 2700 E Foothill Blvd, Pasadena, CA 91107
- Phone
- (626) 578-9685
- Enumerated
- Jan 31, 2006
- Record last updated
- Sep 1, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (626) 578-9737
- Entity
- Type 1 · individual
8 nearest vision therapy optometrist records → All 57 in California → Look up another NPI →
Also registered at 2700 E Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy CarlsonMarriage & Family Therapist1104571520
- Bonnie ChanOptometrist1962042994
- Lily ChenOptometrist1346863255
- Dean Chuang, MPTPhysical Therapist1285648816
- Jessica Fang, O.D.Optometrist1376898825
- Jerome Kershaw, DCChiropractor1730191834
Verify Derek T. Tong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 12008TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Derek T. Tong among 57 vision therapy optometrist records in California
Derek T. Tong, O.D. is one of 57 vision therapy optometrist records with a practice address in California. 56% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 58% newer
- In a Medicare fileNo · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2016 · 84% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WV0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Vision Therapy Optometrist providers in California
There are 57 vision therapy optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 57 in California → Every provider in Pasadena → Vision Therapy Optometrist nationwide →
The 8 vision therapy optometrist records with the nearest ZIP codes
- Tristina ChungPasadena, CA 911071982254785
- Danita Lai, O.D.Agoura Hills, CA 913011497721427
- J. Rishko, O.D.Canoga Park, CA 913031033185061
- Vasudha Bhutani, O.D.Encino, CA 913161376682542
- Gary Etting, O.D.Encino, CA 913161912969619
- Howard Weiss, O.D.Granada Hills, CA 913441396833182
- Carl Garbus, O.D.Valencia, CA 913551952468878
- Stephen Chase, O.D. F.C.O.V.D.Torrance, CA 905051205996568
Common questions
What is Derek T. Tong, O.D.'s NPI number?
Derek T. Tong, O.D.'s National Provider Identifier (NPI) is 1972574614, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Derek T. Tong, O.D. located?
The NPPES record lists a practice address at 2700 E Foothill Blvd, Pasadena, CA, 91107. Phone: (626) 578-9685. Providers update this record themselves, so call before visiting.
How can I verify Derek T. Tong, O.D.'s license?
NPPES lists California license number 12008T, 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.