THY DINH OD
NPI 1033632344
Optometrist in San Jose, CA
About Thy Dinh Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THY DINH OD (NPI 1033632344) is an individual optometrist in San Jose, California, licensed in California (33781) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS and is a graduate of Illinois College Of Optometry At Chicago (2011).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Thy Dinh Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Thy Dinh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Jose, CA 95131
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN JOSE, CA 95112
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Thy Dinh's NPI number?
The NPI number for Thy Dinh is 1033632344. It was assigned to this individual provider in the NPPES registry on July 18, 2017.
Where is Thy Dinh located?
Thy Dinh practices at 2201 Senter Rd, San Jose, CA 95112. The listed phone number is (408) 271-5068.
What is Thy Dinh's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Thy Dinh enrolled in Medicare?
Yes. Thy Dinh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Thy Dinh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thy Dinh reassigns Medicare benefits to 20 20 Optometry Of Silicon Valley (San Jose, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thy Dinh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Thy Dinh was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Thy Dinh, OD · NPI 1033632344
Optometrist provider in San Jose, California. Individual provider, active in the CMS NPPES registry since July 18, 2017.
## Identity
- **NPI:** 1033632344 (Entity type: Individual)
- **Enumerated:** July 18, 2017
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 33781 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2201 SENTER RD, San Jose, CA 95112-2627
- **Phone:** (408) 271-5068 · **Fax:** (408) 904-6997
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 20 20 Optometry Of Silicon Valley (NPI 1841404662, San Jose, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Illinois College Of Optometry At Chicago, class of 2011
## Record status
- **NPPES last updated:** January 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1033632344) · Data from the CMS NPPES public registry.