ADVENTIST HOSPITAL-BASED PROVIDERS, LLC
NPI 1811735525
Pathology - Anatomic Pathology & Clinical Pathology in Rockville, MD
About Adventist Hospital-based Providers, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADVENTIST HOSPITAL-BASED PROVIDERS, LLC (NPI 1811735525), doing business as Adventist Hospital-based Providers, is a healthcare organization registered as an anatomic pathology & clinical pathology in Rockville, Maryland and active in the NPI registry since July 2024. The organization lists Pamela B Mcclain, Vice President Revenue, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Adventist Hospital-based Providers, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Adventist Hospital-Based Providers, LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Rockville, MD 20850
Rockville, MD 20850
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 Adventist Hospital-Based Providers, LLC's NPI number?
The NPI number for Adventist Hospital-Based Providers, LLC is 1811735525. It was assigned to this organization in the NPPES registry on July 17, 2024. The provider is doing business as Adventist Hospital-Based Providers.
Where is Adventist Hospital-Based Providers, LLC located?
Adventist Hospital-Based Providers, LLC is located at 9901 Medical Center Dr, Rockville, MD 20850. The listed phone number is (240) 826-6000.
What is Adventist Hospital-Based Providers, LLC's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Adventist Hospital-Based Providers, LLC enrolled in Medicare?
Yes. Adventist Hospital-Based Providers, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Adventist Hospital-Based Providers, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians, all in Pathology, reassign their Medicare billing to Adventist Hospital-Based Providers, 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. Of these, 4 practice at this address and 6 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 Adventist Hospital-Based Providers, LLC was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Adventist Hospital-Based Providers, Llc · NPI 1811735525
Anatomic Pathology & Clinical Pathology organization in Rockville, Maryland. Organization record, active in the CMS NPPES registry since July 17, 2024.
## Identity
- **NPI:** 1811735525 (Entity type: Organization)
- **Enumerated:** July 17, 2024
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **Also known as:** Adventist Hospital-Based Providers (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Pamela Mcclain, VICE PRESIDENT REVENUE
## Practice location
- **Address:** 9901 MEDICAL CENTER DR, Rockville, MD 20850-3357
- **Phone:** (240) 826-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians (Pathology) reassign Medicare billing to this organization (form CMS-855R); 4 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1811735525) · Data from the CMS NPPES public registry.