Monarc, LLC
NPI 1538051198 · Psychiatric/Mental Health Nurse Practitioner · Aberdeen, MD
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Monarc, LLC is a Psychiatric/Mental Health Nurse Practitioner organization in Aberdeen, MD (NPI 1538051198).
Provider details
- NPI number
- 1538051198
- Entity type
- Organization
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- Holly Preston, Chief Program Officer(443) 412-5479
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
- Professional Counselor101YP2500X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-07-17
- Last updated
- 2025-11-07
- Certified
- 2025-11-07
Frequently asked questions
- What is Monarc, LLC's NPI number?
- Monarc, LLC's National Provider Identifier (NPI) is 1538051198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Monarc, LLC?
- Monarc, LLC is classified in the NPPES registry as Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Monarc, LLC located?
- Monarc, LLC's practice location on file with NPPES is 4513 Philadelphia Rd, Aberdeen, MD 21001-1501.
- What is Monarc, LLC's phone number?
- The practice phone number listed in the NPPES registry for Monarc, LLC is (443) 412-5005.
- Does Monarc, LLC accept Medicare?
- Monarc, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Monarc, LLC?
- The authorized official listed on Monarc, LLC's NPPES record is Holly Preston, Chief Program Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Monarc, LLC's NPI active?
- Yes — Monarc, LLC's NPI (1538051198) is active in the NPPES registry as of the last update on 2025-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.