ALEJANDRINA NER SIRIBAN ST
NPI 1881046936
Speech-Language Pathologist in Chino, CA
About Alejandrina Ner Siriban St NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEJANDRINA NER SIRIBAN ST (NPI 1881046936) is an individual speech-language pathologist provider in Chino, California and active in the NPI registry since July 2016.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alejandrina Ner Siriban St is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alejandrina Siriban reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 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.
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 Alejandrina Siriban's NPI number?
The NPI number for Alejandrina Siriban is 1881046936. It was assigned to this individual provider in the NPPES registry on July 12, 2016. The provider is also known as Alejandrina Ner.
Where is Alejandrina Siriban located?
Alejandrina Siriban practices at 3860 Yellowstone Cir, Chino, CA 91710. The listed phone number is (909) 573-2522.
What is Alejandrina Siriban's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Alejandrina Siriban enrolled in Medicare?
Yes. Alejandrina Siriban is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alejandrina Siriban's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alejandrina Siriban reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, 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 Alejandrina Siriban'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 Alejandrina Siriban was last updated on April 13, 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.
# Alejandrina Ner Siriban, ST · NPI 1881046936
Speech-Language Pathologist provider in Chino, California. Individual provider, active in the CMS NPPES registry since July 12, 2016.
## Identity
- **NPI:** 1881046936 (Entity type: Individual)
- **Enumerated:** July 12, 2016
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3860 YELLOWSTONE CIR, Chino, CA 91710-5623
- **Phone:** (909) 573-2522
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 13, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1881046936) · Data from the CMS NPPES public registry.