PHUONG-THAO THI NGUYEN PMHNP
NPI 1538870787
Nurse Practitioner - Psychiatric/Mental Health in Sacramento, CA
About Phuong-thao Thi Nguyen Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHUONG-THAO THI NGUYEN PMHNP (NPI 1538870787) is an individual psychiatric/mental health provider in Sacramento, California, licensed in California (95029664) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hoffman Estates, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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 and accepts Medicare assignment
Phuong-thao Thi Nguyen Pmhnp 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 Reassignments
2Medicare enrollment records show Phuong-thao Nguyen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Scottsdale, AZ 85253
- Reassigned Medicare billing, California enrollment
- 766 clinicians in this Medicare group
Deerfield, IL 60015
- Reassigned Medicare billing, Illinois enrollment
- 13 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.
Areas of Expertise CMS Part B claims 4
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 95825 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.
SACRAMENTO, CA 95825
SACRAMENTO, CA 95825
SACRAMENTO, CA 95825
SACRAMENTO, CA 95825
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 Phuong-thao Nguyen's NPI number?
The NPI number for Phuong-thao Nguyen is 1538870787. It was assigned to this individual provider in the NPPES registry on December 8, 2022.
Where is Phuong-thao Nguyen located?
Phuong-thao Nguyen practices at 100 Howe Ave Ste 170N, Sacramento, CA 95825. The listed phone number is (925) 282-1778.
What is Phuong-thao Nguyen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Phuong-thao Nguyen enrolled in Medicare?
Yes. Phuong-thao 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 organizations bill Medicare for Phuong-thao Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phuong-thao Nguyen reassigns Medicare benefits to 2 organizations: Pacific Coast Psychiatric Associates Inc (Scottsdale, AZ) and Aleksandr Dekhtyar MD Sc (Deerfield, IL). 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 Phuong-thao Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Phuong-thao Nguyen accept?
Health plans from Oscar Health list Phuong-thao Nguyen 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 Phuong-thao Nguyen was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.