PULMONARY AND CRITICAL CARE ASSOCIATES, P.C.
NPI 1023008182
Internal Medicine - Pulmonary Disease in Leesburg, VA
About Pulmonary And Critical Care Associates, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PULMONARY AND CRITICAL CARE ASSOCIATES, P.C. (NPI 1023008182) is a healthcare organization registered as a pulmonary disease in Leesburg, Virginia and active in the NPI registry since October 2005. The organization maintains a secondary practice location in Reston and lists Douglas Rennert, 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)
Pulmonary And Critical Care Associates, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Pulmonary And Critical Care Associates, P.C., which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.
Clinicians, nearest first (7)
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 Pulmonary And Critical Care Associates, P.C.'s NPI number?
The NPI number for Pulmonary And Critical Care Associates, P.C. is 1023008182. It was assigned to this organization in the NPPES registry on October 28, 2005.
Where is Pulmonary And Critical Care Associates, P.C. located?
Pulmonary And Critical Care Associates, P.C. is located at 19455 Deerfield Ave Ste 206, Leesburg, VA 20176. The listed phone number is (703) 858-9608.
What is Pulmonary And Critical Care Associates, P.C.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Pulmonary And Critical Care Associates, P.C. enrolled in Medicare?
Yes. Pulmonary And Critical Care Associates, P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Pulmonary And Critical Care Associates, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians reassign their Medicare billing to Pulmonary And Critical Care Associates, P.C., in Critical Care (Intensivists), Internal Medicine, Nurse Practitioner and Pulmonary Disease. 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. Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Pulmonary And Critical Care Associates, P.C. was last updated on July 10, 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.
# Pulmonary And Critical Care Associates, P.c. · NPI 1023008182
Pulmonary Disease organization in Leesburg, Virginia. Organization record, active in the CMS NPPES registry since October 28, 2005.
## Identity
- **NPI:** 1023008182 (Entity type: Organization)
- **Enumerated:** October 28, 2005
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** Douglas Rennert, PRESIDENT
## Practice location
- **Address:** 19455 DEERFIELD AVE STE 206, Leesburg, VA 20176-8102
- **Phone:** (703) 858-9608 · **Fax:** (703) 858-9618
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Critical Care (Intensivists) (2), Internal Medicine (2), Pulmonary Disease (2); 5 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1023008182) · Data from the CMS NPPES public registry.