DR. CHI P NGUYEN PHD
NPI 1720272156
Psychologist in San Francisco, CA
About Dr. Chi P Nguyen Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHI P NGUYEN PHD (NPI 1720272156) is an individual psychologist in San Francisco, California, licensed in California (PSY30021) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 2
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. Chi P Nguyen 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 Chi Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94111
- Reassigned Medicare billing, California enrollment
- 291 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.
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.
SAN FRANCISCO, CA 94111
SAN FRANCISCO, CA 94111
SAN FRANCISCO, CA 94111
SAN FRANCISCO, CA 94111
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 Chi Nguyen's NPI number?
The NPI number for Chi Nguyen is 1720272156. It was assigned to this individual provider in the NPPES registry on August 29, 2007.
Where is Chi Nguyen located?
Chi Nguyen practices at 1 Embarcadero Ctr Ste 1900, San Francisco, CA 94111. The listed phone number is (408) 605-0779.
What is Chi Nguyen's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Chi Nguyen enrolled in Medicare?
Yes. Chi Nguyen 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 Chi Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chi Nguyen reassigns Medicare benefits to One Medical Group, Inc. (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 Chi Nguyen'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 Chi Nguyen was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.