DR. SHANNON TRAN PHD
NPI 1609938877
Psychologist - Clinical in Union City, CA
About Dr. Shannon Tran Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHANNON TRAN PHD (NPI 1609938877) is an individual clinical provider in Union City, California, licensed in California (17474) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1999).
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
Dr. Shannon Tran Phd 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 Shannon Tran reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 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 94587 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.
UNION CITY, CA 94587
UNION CITY, CA 94587
UNION CITY, CA 94587
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 Shannon Tran's NPI number?
The NPI number for Shannon Tran is 1609938877. It was assigned to this individual provider in the NPPES registry on December 14, 2006.
Where is Shannon Tran located?
Shannon Tran practices at 3555 Whipple Rd Department Of Psychiatry, Union City, CA 94587. The listed phone number is (510) 675-3306.
What is Shannon Tran's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Shannon Tran enrolled in Medicare?
Yes. Shannon Tran 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 Shannon Tran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Tran reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, 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 Shannon Tran'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 Shannon Tran was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Shannon Tran, PHD · NPI 1609938877
Clinical provider in Union City, California. Individual provider, active in the CMS NPPES registry since December 14, 2006.
## Identity
- **NPI:** 1609938877 (Entity type: Individual)
- **Enumerated:** December 14, 2006
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 17474 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3555 WHIPPLE RD, DEPARTMENT OF PSYCHIATRY, Union City, CA 94587-1507
- **Phone:** (510) 675-3306 · **Fax:** (510) 675-4648
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** January 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1609938877) · Data from the CMS NPPES public registry.