THOMAS ZHU
NPI 1235934647
Audiologist in Palo Alto, CA
About Thomas Zhu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS ZHU (NPI 1235934647) is an individual audiologist in Palo Alto, California, licensed in California (3993) and active in the NPI registry since February 2025. He maintains a secondary practice location in La Palma and is a graduate of At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa (2024).
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 and accepts Medicare assignment
Thomas Zhu 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 Thomas Zhu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
La Palma, CA 90623
- Reassigned Medicare billing, California enrollment
- 7 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94301 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.
PALO ALTO, CA 94301
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 Thomas Zhu's NPI number?
The NPI number for Thomas Zhu is 1235934647. It was assigned to this individual provider in the NPPES registry on February 18, 2025.
Where is Thomas Zhu located?
Thomas Zhu practices at 795 El Camino Real, Palo Alto, CA 94301. The listed phone number is (650) 853-4947.
What is Thomas Zhu's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Thomas Zhu enrolled in Medicare?
Yes. Thomas Zhu 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 Thomas Zhu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Zhu reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Palo Alto, CA) and Sound Solutions Hearing & Balance Centers, Inc. (La Palma, CA). 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 Thomas Zhu'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 Thomas Zhu was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Thomas Zhu · NPI 1235934647
Audiologist provider in Palo Alto, California. Individual provider, active in the CMS NPPES registry since February 18, 2025.
## Identity
- **NPI:** 1235934647 (Entity type: Individual)
- **Enumerated:** February 18, 2025
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 3993 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 795 EL CAMINO REAL, Palo Alto, CA 94301-2302
- **Phone:** (650) 853-4947
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sutter Bay Medical Foundation (NPI 1013950807, Palo Alto, CA); Sound Solutions Hearing & Balance Centers, Inc. (NPI 1083714893, La Palma, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, class of 2024
## Record status
- **NPPES last updated:** April 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1235934647) · Data from the CMS NPPES public registry.