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REQUIEM, LLC
NPI 1811633241
Internal Medicine - Cardiovascular Disease in Rochester, MI

Active since May 09, 2022
543 N MAIN ST STE 211, ROCHESTER, MI 48307(248) 495-2438 Get Directions Write a Review

NPPES record last updated: May 9, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Requiem, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

REQUIEM, LLC (NPI 1811633241) is a healthcare organization registered as a cardiovascular disease in Rochester, Michigan and active in the NPI registry since May 2022. The organization lists Pierre Charbel Atallah, Managing Member, as its authorized official.

NPPES Registry Identity

NPI1811633241
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameREQUIEM, LLC
Location Address543 N MAIN ST STE 211Rochester, MI 48307-1485
Mailing Address145 S Livernois Rd # 336Rochester Hills, MI 48307-1837 · (248) 495-2438
Phone(248) 495-2438
Organization SubpartNo
Authorized OfficialPierre Charbel AtallahManaging Member · (248) 495-2438
Enumeration DateMay 9, 2022
NPPES CertifiedMay 9, 2022
✔ NPI 1811633241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
543 N MAIN ST STE 211, Rochester, MI 48307
Open in Google Maps ↗

Other Identifiers 3

Other0931859Bcbs
Medicaid20150804334789MI
OtherF34995040Ptan

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Requiem, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Requiem, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Pierre Atallah, M.D.
Cardiovascular Disease (Cardiology)
NPI 1306158993
610 N MAIN ST
Rochester, MI 48307
(248) 651-9200
✔ PECOS✔ Accepts Medicare0.1 mi

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 Requiem, LLC's NPI number?

The NPI number for Requiem, LLC is 1811633241. It was assigned to this organization in the NPPES registry on May 9, 2022.

Where is Requiem, LLC located?

Requiem, LLC is located at 543 N Main St Ste 211, Rochester, MI 48307. The listed phone number is (248) 495-2438.

What is Requiem, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Requiem, LLC enrolled in Medicare?

Yes. Requiem, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Requiem, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Requiem, 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.

What insurance does Requiem, LLC accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Requiem, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Requiem, LLC was last updated on May 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.