CAPITAL CRITICAL CARE, LLC
NPI 1588910566
Internal Medicine - Critical Care Medicine in Rockville, MD
About Capital Critical Care, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAPITAL CRITICAL CARE, LLC (NPI 1588910566) is a healthcare organization registered as a critical care medicine in Rockville, Maryland and active in the NPI registry since July 2012. The organization lists Kaiser A Ahmad, Md, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Capital Critical Care, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
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
18Medicare enrollment records show 18 clinicians reassign Medicare billing to Capital Critical Care, LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 5
Clinicians, nearest first (18)
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 Capital Critical Care, LLC's NPI number?
The NPI number for Capital Critical Care, LLC is 1588910566. It was assigned to this organization in the NPPES registry on July 27, 2012.
Where is Capital Critical Care, LLC located?
Capital Critical Care, LLC is located at 2401 Research Blvd Suite 350, Rockville, MD 20850. The listed phone number is (410) 707-0102.
What is Capital Critical Care, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Capital Critical Care, LLC enrolled in Medicare?
Yes. Capital Critical Care, LLC is registered in the Medicare PECOS enrollment system.
When is Capital Critical Care, 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 December 31, 2026. 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 Capital Critical Care, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 18 clinicians in 5 Medicare specialties reassign their Medicare billing to Capital Critical Care, 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. The largest specialties are Critical Care (Intensivists) (10), Internal Medicine (4) and Pulmonary Disease (2). Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Capital Critical Care, LLC was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Capital Critical Care, Llc · NPI 1588910566
Critical Care Medicine organization in Rockville, Maryland. Organization record, active in the CMS NPPES registry since July 27, 2012.
## Identity
- **NPI:** 1588910566 (Entity type: Organization)
- **Enumerated:** July 27, 2012
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **Organization subpart:** No
- **Authorized official:** Kaiser Ahmad, MD
## Practice location
- **Address:** 2401 RESEARCH BLVD, SUITE 350, Rockville, MD 20850-3215
- **Phone:** (410) 707-0102 · **Fax:** (301) 972-2057
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, District of Columbia, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 18 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Critical Care (Intensivists) (10), Internal Medicine (4), Pulmonary Disease (2); 2 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1588910566) · Data from the CMS NPPES public registry.