BAOTHU NGUYEN MA, CCC-SLP
NPI 1447978556
Speech-Language Pathologist in Downey, CA
About Baothu Nguyen Ma, Ccc-slp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BAOTHU NGUYEN MA, CCC-SLP (NPI 1447978556) is an individual speech-language pathologist provider in Downey, California, licensed in California (33587) and active in the NPI registry since August 2022.
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 (PECOS)
Baothu Nguyen Ma, Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Baothu Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bellflower, CA 90706
- Reassigned Medicare billing, California enrollment
- 13,921 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.
DOWNEY, CA 90242
DOWNEY, CA 90242
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 Baothu Nguyen's NPI number?
The NPI number for Baothu Nguyen is 1447978556. It was assigned to this individual provider in the NPPES registry on August 16, 2022.
Where is Baothu Nguyen located?
Baothu Nguyen practices at 9333 Imperial Hwy, Downey, CA 90242. The listed phone number is (833) 574-2273.
What is Baothu Nguyen's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Baothu Nguyen enrolled in Medicare?
Yes. Baothu Nguyen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Baothu Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Baothu Nguyen reassigns Medicare benefits to Southern California Permanente Medical Group (Bellflower, 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 Baothu 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 Baothu Nguyen was last updated on September 21, 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.
# Baothu Nguyen, MA, CCC-SLP · NPI 1447978556
Speech-Language Pathologist provider in Downey, California. Individual provider, active in the CMS NPPES registry since August 16, 2022.
## Identity
- **NPI:** 1447978556 (Entity type: Individual)
- **Enumerated:** August 16, 2022
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **State license:** 33587 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9333 IMPERIAL HWY, Downey, CA 90242-2812
- **Phone:** (833) 574-2273
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1043242555, Bellflower, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1447978556) · Data from the CMS NPPES public registry.