DR. ASHOK JOSHUA DAYANANTHAN M.D.
NPI 1902182512
Psychiatry & Neurology - Neurology in Sacramento, CA
About Dr. Ashok Joshua Dayananthan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ASHOK JOSHUA DAYANANTHAN M.D. (NPI 1902182512) is an individual neurology provider in Sacramento, California, licensed in California (A125696) and active in the NPI registry since October 2011. He is enrolled in Medicare PECOS and is a graduate of University Of Toledo College Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Ashok Joshua Dayananthan M.d. 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
4Medicare enrollment records show Ashok Dayananthan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- 918 clinicians in this Medicare group
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The Univ Of Ca
- 2,570 clinicians in this Medicare group
Sacramento, CA 95833
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
Davis, CA 95616
- Reassigned Medicare billing, California enrollment
- 117 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.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95816 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.
SACRAMENTO, CA 95816
SACRAMENTO, CA 95816
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 Ashok Dayananthan's NPI number?
The NPI number for Ashok Dayananthan is 1902182512. It was assigned to this individual provider in the NPPES registry on October 26, 2011.
Where is Ashok Dayananthan located?
Ashok Dayananthan practices at 3160 Folsom Blvd Suite 2100, Sacramento, CA 95816. The listed phone number is (916) 734-3588.
What is Ashok Dayananthan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Ashok Dayananthan enrolled in Medicare?
Yes. Ashok Dayananthan 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 Ashok Dayananthan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashok Dayananthan reassigns Medicare benefits to 4 organizations: Regents Of The University Of California (Sacramento, CA), Regents Of The University Of Ca (Sacramento, CA), Sutter Valley Medical Foundation (Sacramento, CA) and Cep America - Neurology PC (Davis, 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 Ashok Dayananthan'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 Ashok Dayananthan was last updated on November 2, 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.