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MONARC, LLC
NPI 1538051198
Nurse Practitioner - Psychiatric/Mental Health in Aberdeen, MD

Active since July 17, 2025CLIA 21D2330488 · Waiver
4513 PHILADELPHIA RD, ABERDEEN, MD 21001(443) 412-5005(443) 951-6159 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Monarc, Llc NPPES

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

MONARC, LLC (NPI 1538051198) is a healthcare organization registered as a psychiatric/mental health in Aberdeen, Maryland and active in the NPI registry since July 2025. The organization holds a CLIA Waiver certificate valid through September 16, 2027 and lists Holly Preston, Chief Program Officer, as its authorized official.

NPPES Registry Identity

NPI1538051198
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameMONARC, LLC
Location Address4513 PHILADELPHIA RDAberdeen, MD 21001-1501
Mailing Address4513 Philadelphia RdAberdeen, MD 21001-1501 · (443) 412-5005
Phone(443) 412-5005
Fax(443) 951-6159
Organization SubpartNo
Authorized OfficialHolly PrestonChief Program Officer · (443) 412-5479
Enumeration DateJuly 17, 2025
Last NPPES UpdateNovember 7, 2025
NPPES CertifiedNovember 7, 2025
✔ NPI 1538051198 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
4513 PHILADELPHIA RD, Aberdeen, MD 21001
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 21D2330488

Monarc LLC · Aberdeen, MD
Active · expires Sep 16, 2027
CLIA Number21D2330488
Laboratory TypePhysician Office
Certificate Effective DateSeptember 17, 2025
Certificate Expiration DateSeptember 16, 2027
Laboratory DirectorMargaret Webb
Laboratory Phone(443) 412-5005
Laboratory LocationMonarc LLC4513 Philadelphia Rd, Aberdeen, MD 21001
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARGARET WEBB CRNP-PMH
Nurse Practitioner (Psychiatric/Mental Health)
4513 PHILADELPHIA RD
ABERDEEN, MD 21001
Harford County (443) 412-5005
RACHEL DAWN PRIEBE LCSW-C
Social Worker (Clinical)
4513 PHILADELPHIA RD
ABERDEEN, MD 21001
Harford County (443) 412-5005
LAUREN NEUBAUER BCBA, LBA
Behavior Analyst
4513 PHILADELPHIA RD
ABERDEEN, MD 21001
Harford County (443) 412-5488
STEVEN ACERNO LCSW-C
Social Worker (Clinical)
4513 PHILADELPHIA RD
ABERDEEN, MD 21001
Harford County (443) 528-7260
SAMANTHA BONVEGNA NP
Nurse Practitioner (Psychiatric/Mental Health)
4513 PHILADELPHIA RD
ABERDEEN, MD 21001
Harford County (443) 412-5005
JILL STEVENS SCHADTY
Social Worker (Clinical)
4513 PHILADELPHIA RD
ABERDEEN, MD 21001
Harford County (443) 412-5005

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 Monarc, LLC's NPI number?

The NPI number for Monarc, LLC is 1538051198. It was assigned to this organization in the NPPES registry on July 17, 2025.

Where is Monarc, LLC located?

Monarc, LLC is located at 4513 Philadelphia Rd, Aberdeen, MD 21001. The listed phone number is (443) 412-5005.

What is Monarc, LLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Does Monarc, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2330488) is associated with this NPI, valid through September 16, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Monarc, LLC was last updated on November 7, 2025. 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.