DIABLO HEARING SERVICES INC
NPI 1962889816
Hearing Aid Equipment in San Ramon, CA
About Diablo Hearing Services Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIABLO HEARING SERVICES INC (NPI 1962889816) is a healthcare organization registered as a hearing aid equipment in San Ramon, California and active in the NPI registry since April 2015. The organization lists Christine S Mahon, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Diablo Hearing Services Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Diablo Hearing Services Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Diablo Hearing Services Inc's NPI number?
The NPI number for Diablo Hearing Services Inc is 1962889816. It was assigned to this organization in the NPPES registry on April 29, 2015.
Where is Diablo Hearing Services Inc located?
Diablo Hearing Services Inc is located at 2301 Camino Ramon, San Ramon, CA 94583. The listed phone number is (925) 901-0122.
What is Diablo Hearing Services Inc's specialty?
The primary specialty registered for this NPI is Hearing Aid Equipment with taxonomy code 332S00000X.
Is Diablo Hearing Services Inc enrolled in Medicare?
Yes. Diablo Hearing Services Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Diablo Hearing Services Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Qualified Audiologist) reassigns their Medicare billing to Diablo Hearing Services Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Diablo Hearing Services Inc was last updated on April 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Diablo Hearing Services Inc · NPI 1962889816
Hearing Aid Equipment organization in San Ramon, California. Organization record, active in the CMS NPPES registry since April 29, 2015.
## Identity
- **NPI:** 1962889816 (Entity type: Organization)
- **Enumerated:** April 29, 2015
- **Primary specialty:** Hearing Aid Equipment · taxonomy 332S00000X
- **Organization subpart:** No
- **Authorized official:** Christine Mahon, OWNER
## Practice location
- **Address:** 2301 CAMINO RAMON, San Ramon, CA 94583-4440
- **Phone:** (925) 901-0122 · **Fax:** (925) 901-0199
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Qualified Audiologist) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 29, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1962889816) · Data from the CMS NPPES public registry.