DR. SONIA T KANNADAN M.D.
NPI 1457617524
Anesthesiology in Mc Lean, VA
About Dr. Sonia T Kannadan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SONIA T KANNADAN M.D. (NPI 1457617524) is an individual anesthesiology provider in Mc Lean, Virginia, licensed in California (A140659) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Southwestern Medical School At Dallas (2012).
NPPES Registry Identity
Specialties & Licenses
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. Sonia T Kannadan 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
2Medicare enrollment records show Sonia Kannadan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mc Lean, VA 22102
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- Also billed through NPI 1073678637 (District of Columbia), NPI 1699893537 (Virginia), NPI 1114677572 (Virginia)
- 2,492 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 420 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.
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.
MC LEAN, VA 22102
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 Sonia Kannadan's NPI number?
The NPI number for Sonia Kannadan is 1457617524. It was assigned to this individual provider in the NPPES registry on April 3, 2012.
Where is Sonia Kannadan located?
Sonia Kannadan practices at 8008 Westpark Dr, Mc Lean, VA 22102. The listed phone number is (703) 287-6400.
What is Sonia Kannadan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sonia Kannadan enrolled in Medicare?
Yes. Sonia Kannadan 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 Sonia Kannadan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonia Kannadan reassigns Medicare benefits to 2 organizations: Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Mc Lean, VA) and Allied Anesthesia Medical Group Inc (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 Sonia Kannadan'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 Sonia Kannadan was last updated on May 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.