WASHINGTON INSTITUTE OF SURGERY LLC
NPI 1396089868
Surgery in Potomac, MD
About Washington Institute Of Surgery Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WASHINGTON INSTITUTE OF SURGERY LLC (NPI 1396089868) is a healthcare organization registered as a surgery in Potomac, Maryland and active in the NPI registry since November 2012. The organization lists Mohammed M.h. Kalan, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Washington Institute Of Surgery Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Washington Institute Of Surgery LLC, 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 Washington Institute Of Surgery LLC's NPI number?
The NPI number for Washington Institute Of Surgery LLC is 1396089868. It was assigned to this organization in the NPPES registry on November 21, 2012.
Where is Washington Institute Of Surgery LLC located?
Washington Institute Of Surgery LLC is located at 13116 Brushwood Way, Potomac, MD 20854. The listed phone number is (571) 275-9279.
What is Washington Institute Of Surgery LLC's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Washington Institute Of Surgery LLC enrolled in Medicare?
Yes. Washington Institute Of Surgery LLC is registered in the Medicare PECOS enrollment system.
When is Washington Institute Of Surgery LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (District of Columbia, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Washington Institute Of Surgery LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Washington Institute Of Surgery LLC. 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 Washington Institute Of Surgery LLC was last updated on March 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Washington Institute Of Surgery Llc · NPI 1396089868
Surgery organization in Potomac, Maryland. Organization record, active in the CMS NPPES registry since November 21, 2012.
## Identity
- **NPI:** 1396089868 (Entity type: Organization)
- **Enumerated:** November 21, 2012
- **Primary specialty:** Surgery · taxonomy 208600000X
- **Organization subpart:** No
- **Authorized official:** Mohammed Kalan, OWNER
## Practice location
- **Address:** 13116 BRUSHWOOD WAY, Potomac, MD 20854-1025
- **Phone:** (571) 275-9279 · **Fax:** (301) 519-3797
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, District of Columbia, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (General Surgery) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 22, 2024
- **Other identifiers:** Other AL990001
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Source: [NPI Profile](https://npiprofile.com/npi/1396089868) · Data from the CMS NPPES public registry.