CLIA lab

CLIA 21D2330488: Monarc LLC

Aberdeen, MD. Certificate and address details from the CMS Provider of Services file for clinical laboratories.

CLIA number 21D2330488 belongs to Monarc LLC in Aberdeen, MD.

Certificate of Waiver, effective September 17, 2025, expires September 16, 2027.

Active in the CMS Provider of Services file posted October 16, 2026.

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

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Certificate

Certificate type
Certificate of Waiver
Certificate effective
September 17, 2025
Certificate expiration
September 16, 2027
Status in the CMS file
Active (termination code 00)
Original participation date
September 17, 2025
Facility type
Physician office
Ownership (control type)
Private
Lab classification
CLIA laboratory

Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page

Lab and contact

CLIA number
21D2330488
Lab name
Monarc LLC
Address
4513 Philadelphia Rd, Aberdeen, MD 21001
Phone
(443) 412-5005
Fax
(410) 893-3909

Annual test volume the lab reported

Waived tests
300

Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.

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Related

Questions

What is the CLIA number for Monarc LLC in Aberdeen?

21D2330488, per the CMS Provider of Services file posted October 16, 2026.

What CLIA certificate does Monarc LLC hold?

A Certificate of Waiver, according to the CMS file.

When does CLIA 21D2330488 expire?

The CMS file lists September 16, 2027 as the certificate expiration date; the certificate took effect September 17, 2025.

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