VERONICA KOO AUD
NPI 1265059216
Audiologist-Hearing Aid Fitter in Palo Alto, CA
About Veronica Koo Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VERONICA KOO AUD (NPI 1265059216) is an individual audiologist-hearing aid fitter provider in Palo Alto, California, licensed in California (AU3406) and active in the NPI registry since June 2020. She maintains a secondary practice location in Los Gatos.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Veronica Koo Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Veronica Koo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bakersfield, CA 93312
- 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.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Veronica Koo's NPI number?
The NPI number for Veronica Koo is 1265059216. It was assigned to this individual provider in the NPPES registry on June 25, 2020.
Where is Veronica Koo located?
Veronica Koo practices at 2452 Watson Ct Ste 1500, Palo Alto, CA 94303. The listed phone number is (650) 736-8110.
What is Veronica Koo's specialty?
The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.
Is Veronica Koo enrolled in Medicare?
Yes. Veronica Koo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Veronica Koo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Veronica Koo reassigns Medicare benefits to Southern California Permanente Medical Group (Bakersfield, 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 Veronica Koo'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 Veronica Koo was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Veronica Koo, AUD · NPI 1265059216
Audiologist-Hearing Aid Fitter provider in Palo Alto, California. Individual provider, active in the CMS NPPES registry since June 25, 2020.
## Identity
- **NPI:** 1265059216 (Entity type: Individual)
- **Enumerated:** June 25, 2020
- **Primary specialty:** Audiologist-Hearing Aid Fitter · taxonomy 237600000X
- **State license:** AU3406 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2452 WATSON CT STE 1500, Palo Alto, CA 94303-3216
- **Phone:** (650) 736-8110
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1316572753, Bakersfield, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1265059216) · Data from the CMS NPPES public registry.