LOS GATOS DOC, INC.
NPI 1245685130
Clinic/Center - Primary Care in Los Gatos, CA
About Los Gatos Doc, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOS GATOS DOC, INC. (NPI 1245685130) is a healthcare organization registered as a primary care in Los Gatos, California and active in the NPI registry since April 2016. The organization lists Arun Villivalam, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Los Gatos Doc, 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 Los Gatos Doc, 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 Arun Villivalam, MD Inc's NPI number?
The NPI number for Arun Villivalam, MD Inc is 1245685130. It was assigned to this organization in the NPPES registry on April 28, 2016. The provider is doing business as Los Gatos Doc, Inc..
Where is Arun Villivalam, MD Inc located?
Arun Villivalam, MD Inc is located at 15195 National Ave Suite 205, Los Gatos, CA 95032. The listed phone number is (408) 502-6040.
What is Arun Villivalam, MD Inc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Arun Villivalam, MD Inc enrolled in Medicare?
Yes. Arun Villivalam, MD Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Arun Villivalam, MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Arun Villivalam, MD 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 Arun Villivalam, MD Inc was last updated on June 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Los Gatos Doc, Inc. · NPI 1245685130
Primary Care organization in Los Gatos, California. Organization record, active in the CMS NPPES registry since April 28, 2016.
## Identity
- **NPI:** 1245685130 (Entity type: Organization)
- **Enumerated:** April 28, 2016
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Legal business name:** Arun Villivalam, Md Inc
- **Organization subpart:** No
- **Authorized official:** Arun Villivalam, PRESIDENT
## Practice location
- **Address:** 15195 NATIONAL AVE, SUITE 205, Los Gatos, CA 95032-2631
- **Phone:** (408) 502-6040 · **Fax:** (408) 502-6041
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Family Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 15, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1245685130) · Data from the CMS NPPES public registry.