Active NPI
Monarc, LLC
- Psychiatric/Mental Health Nurse Practitioner
- Aberdeen, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- Legal business name
- MONARC, LLC
- Practice address
- 4513 Philadelphia Rd
Aberdeen, MD 21001-1501 - Phone
- (443) 412-5005
- Fax
- (443) 951-6159
- NPI assigned
- Jul 17, 2025
- Last updated
- Aug 3, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Margaret Webb, CRNP-PMH
- Title
- Executive Director
- Phone
- (443) 412-5005
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Professional Counselor | 101YP2500X | NU | ||
| Clinical Social Worker | 1041C0700X | NU | ||
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | NU | Primary |
Addresses
Primary practice location
4513 Philadelphia Rd
Aberdeen, MD 21001-1501
Mailing address
4513 Philadelphia Rd
Aberdeen, MD 21001-1501
Phone (443) 412-5005
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 21D2330488 | Monarc LLC | Certificate of waiver | Sep 16, 2027 |
National Provider Directory
National Provider DirectoryLocations
4513 Philadelphia Rd
Aberdeen, MD 21001
Phone (443) 412-5005
Practitioners & affiliated clinicians
Practitioners 7
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Psychiatric/Mental Health Nurse Practitioner
- Aberdeen, MD
- NPI 1235739558
-
- Clinical Social Worker
- Aberdeen, MD
- NPI 1376728741
-
- Clinical Social Worker
- Aberdeen, MD
- NPI 1992448823
-
- Clinical Social Worker
- Aberdeen, MD
- NPI 1659774727
-
- Psychiatric/Mental Health Nurse Practitioner
- Aberdeen, MD
- NPI 1700664851
-
- Clinical Social Worker
- Conowingo, MD
- NPI 1679247878
-
- Clinical Social Worker
- Bel Air, MD
- NPI 1659300184
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1752710400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1785715200000",
"number": "1538051198",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4513 PHILADELPHIA RD",
"city": "ABERDEEN",
"state": "MD",
"postal_code": "210011501",
"telephone_number": "443-412-5005"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4513 PHILADELPHIA RD",
"city": "ABERDEEN",
"state": "MD",
"postal_code": "210011501",
"telephone_number": "443-412-5005",
"fax_number": "443-951-6159"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MONARC, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2025-07-17",
"last_updated": "2026-08-03",
"certification_date": "2026-08-03",
"status": "A",
"authorized_official_last_name": "WEBB",
"authorized_official_first_name": "MARGARET",
"authorized_official_title_or_position": "EXECUTIVE DIRECTOR",
"authorized_official_telephone_number": "443-412-5005",
"authorized_official_credential": "CRNP-PMH"
},
"taxonomies": [
{
"code": "101YP2500X",
"taxonomy_group": "",
"desc": "Counselor, Professional",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Aberdeen, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.