MICKEY NGUYEN MD
NPI 1831684737
Family Medicine in Fountain Valley, CA
About Mickey Nguyen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICKEY NGUYEN MD (NPI 1831684737) is an individual family medicine provider in Fountain Valley, California, licensed in California (A179209) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2014).
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
Mickey Nguyen Md 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 Mickey Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 17 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 92708 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
FOUNTAIN VALLEY, CA 92708
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 Mickey Nguyen's NPI number?
The NPI number for Mickey Nguyen is 1831684737. It was assigned to this individual provider in the NPPES registry on June 25, 2018.
Where is Mickey Nguyen located?
Mickey Nguyen practices at 17150 Euclid St Ste 200, Fountain Valley, CA 92708. The listed phone number is (936) 900-5098.
What is Mickey Nguyen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mickey Nguyen enrolled in Medicare?
Yes. Mickey 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 Mickey Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mickey Nguyen reassigns Medicare benefits to Alpha Hospitalist Group Inc (Fountain Valley, 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 Mickey 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 Mickey Nguyen was last updated on July 8, 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.
# Mickey Nguyen, MD · NPI 1831684737
Family Medicine physician in Fountain Valley, California. Individual provider, active in the CMS NPPES registry since June 25, 2018.
## Identity
- **NPI:** 1831684737 (Entity type: Individual)
- **Enumerated:** June 25, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** A179209 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 17150 EUCLID ST STE 200, Fountain Valley, CA 92708-4092
- **Phone:** (936) 900-5098
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Alpha Hospitalist Group Inc (NPI 1982086914, Fountain Valley, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1831684737) · Data from the CMS NPPES public registry.