SUNIL RAYAN, M.D., INC.
NPI 1841789328
Surgery - Vascular Surgery in Encinitas, CA
About Sunil Rayan, M.d., Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUNIL RAYAN, M.D., INC. (NPI 1841789328) is a healthcare organization registered as a vascular surgery in Encinitas, California and active in the NPI registry since May 2018. The organization maintains a secondary practice location in Encinitas and lists Sunil Rayan, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Group Practice 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)
Sunil Rayan, M.d., 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 Sunil Rayan, M.D., 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 Sunil Rayan, M.D., Inc.'s NPI number?
The NPI number for Sunil Rayan, M.D., Inc. is 1841789328. It was assigned to this organization in the NPPES registry on May 9, 2018.
Where is Sunil Rayan, M.D., Inc. located?
Sunil Rayan, M.D., Inc. is located at 320 Santa Fe Dr Ste 212, Encinitas, CA 92024. The listed phone number is (760) 943-0101.
What is Sunil Rayan, M.D., Inc.'s specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Sunil Rayan, M.D., Inc. enrolled in Medicare?
Yes. Sunil Rayan, M.D., Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Sunil Rayan, M.D., Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Vascular Surgery) reassigns their Medicare billing to Sunil Rayan, M.D., 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 Sunil Rayan, M.D., Inc. was last updated on August 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.