CRYSTAL TONG OD
NPI 1346637352
Optometrist in Garden Grove, CA
About Crystal Tong Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRYSTAL TONG OD (NPI 1346637352) is an individual optometrist in Garden Grove, California, licensed in California (15184) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Crystal Tong Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Crystal Tong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fullerton, CA 92833
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Newport Beach, CA 92660
- Reassigned Medicare billing, California enrollment
- 48 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 92843 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GARDEN GROVE, CA 92843
GARDEN GROVE, CA 92843
GARDEN GROVE, CA 92843
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 Crystal Tong's NPI number?
The NPI number for Crystal Tong is 1346637352. It was assigned to this individual provider in the NPPES registry on April 17, 2015.
Where is Crystal Tong located?
Crystal Tong practices at 12665 Garden Grove Blvd Ste 301, Garden Grove, CA 92843. The listed phone number is (800) 868-6049.
What is Crystal Tong's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Crystal Tong enrolled in Medicare?
Yes. Crystal Tong is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Crystal Tong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Tong reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Fullerton, CA) and Thomas S Tooma M D A Professional Corporation (Newport Beach, CA). Each 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 Crystal Tong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Crystal Tong accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Crystal Tong as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Crystal Tong was last updated on December 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Crystal Tong, OD · NPI 1346637352
Optometrist provider in Garden Grove, California. Individual provider, active in the CMS NPPES registry since April 17, 2015.
## Identity
- **NPI:** 1346637352 (Entity type: Individual)
- **Enumerated:** April 17, 2015
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 15184 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 12665 GARDEN GROVE BLVD, STE 301, Garden Grove, CA 92843-1901
- **Phone:** (800) 868-6049
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1336556059, Fullerton, CA); Thomas S Tooma M D A Professional Corporation (NPI 1922129865, Newport Beach, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 22, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1346637352) · Data from the CMS NPPES public registry.