ANNE ARUNDEL MEDICAL GROUP LARGO PRIMARY CARE
NPI 1316372931
Internal Medicine in Largo, MD
About Anne Arundel Medical Group Largo Primary Care NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNE ARUNDEL MEDICAL GROUP LARGO PRIMARY CARE (NPI 1316372931) is a healthcare organization registered as an internal medicine in Largo, Maryland and active in the NPI registry since September 2013. The organization holds a CLIA Waiver certificate valid through July 6, 2028 and lists Melissa Rapattoni, Ao, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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)
Anne Arundel Medical Group Largo Primary Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
333Medicare enrollment records show 333 clinicians reassign Medicare billing to Anne Arundel Medical Group Largo Primary Care, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 85 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 28
Nearest to this location (20)
See all 333Bethesda, MD 20889
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 21D0948321
Luminis Health Primary Care Largo · Largo, MDFrequently 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 Luminis Health Medical Group, LLC's NPI number?
The NPI number for Luminis Health Medical Group, LLC is 1316372931. It was assigned to this organization in the NPPES registry on September 13, 2013. The provider is doing business as Anne Arundel Medical Group Largo Primary Care.
Where is Luminis Health Medical Group, LLC located?
Luminis Health Medical Group, LLC is located at 1450 Mercantile Ln Suite 111, Largo, MD 20774. The listed phone number is (301) 925-7610.
What is Luminis Health Medical Group, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Luminis Health Medical Group, LLC enrolled in Medicare?
Yes. Luminis Health Medical Group, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Luminis Health Medical Group, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 333 clinicians in 28 Medicare specialties reassign their Medicare billing to Luminis Health Medical Group, 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 Nurse Practitioner (81), General Surgery (40) and Orthopedic Surgery (35). Of these, 3 practice at this address and 85 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Luminis Health Medical Group, LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 21D0948321) is associated with this NPI, valid through July 6, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Luminis Health Medical Group, LLC was last updated on October 17, 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.
# Anne Arundel Medical Group Largo Primary Care · NPI 1316372931
Internal Medicine organization in Largo, Maryland. Organization record, active in the CMS NPPES registry since September 13, 2013.
## Identity
- **NPI:** 1316372931 (Entity type: Organization)
- **Enumerated:** September 13, 2013
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Luminis Health Medical Group, Llc
- **Organization subpart:** No
- **Authorized official:** Melissa Rapattoni, AO
## Practice location
- **Address:** 1450 MERCANTILE LN, SUITE 111, Largo, MD 20774-5376
- **Phone:** (301) 925-7610 · **Fax:** (301) 925-7619
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 333 clinicians in 28 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (81), General Surgery (40), Orthopedic Surgery (35); 3 practice at this address and 85 within 10 miles; [full list](https://npiprofile.com/npi/1316372931/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 17, 2024
- **Other identifiers:** Medicaid 407175153 (MD)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1316372931) · Data from the CMS NPPES public registry.