DR. JUSTIN TIN DDS
NPI 1124233663
Dentist in San Francisco, CA
About Dr. Justin Tin Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUSTIN TIN DDS (NPI 1124233663) is an individual dentist in San Francisco, California, licensed in California (37744) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Dr. Justin Tin Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Justin Tin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94134 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94134
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 Justin Tin's NPI number?
The NPI number for Justin Tin is 1124233663. It was assigned to this individual provider in the NPPES registry on May 10, 2007.
Where is Justin Tin located?
Justin Tin practices at 2817 San Bruno Ave, San Francisco, CA 94134. The listed phone number is (415) 656-2868.
What is Justin Tin's specialty?
The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.
Is Justin Tin enrolled in Medicare?
Yes. Justin Tin is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Justin Tin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Tin reassigns Medicare benefits to Justin Tin DDS Dental Group A Professional Corporation (San Francisco, 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 Justin Tin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Tin accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Renaissance Dental list Justin Tin 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 Justin Tin was last updated on September 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.