Individual provider Active NPI

Marie Lo

  • Psychiatric/Mental Health Nurse Practitioner
  • Hanover, MD
National Provider Identifier
1639540982
Registry record updated May 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
R247223 Issued in MD
Practice address
7661 Arundel Mills Blvd # 1039
Hanover, MD 21076-1305
Phone
(201) 238-3796
Fax
(667) 356-4252
NPI assigned
Oct 13, 2015
Reactivated
Sep 11, 2025
Last updated
May 19, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 19, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X R247223 MD Primary

Addresses

Primary practice location

7661 Arundel Mills Blvd # 1039
Hanover, MD 21076-1305

Mailing address

5133 Park Heights Ave
Baltimore, MD 21215-5816
Phone (201) 238-3796

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260127003901 MD Practitioner - Nurse Practitioner 7012495559 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Hopeful Days Mental Health Services LLCGroup PAC ID 1951810241, 3 clinicians

Practice addresses (Care Compare)

Abingdon, MD 21009
Phone (443) 469-4593

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
R247223MDMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Hopeful Days Mental Health Services LLC Psychiatric/Mental Health CurrentSince Nov 16, 2025 Accepting new patients
Thrivewell Psychiatric Collaborative Services Psychiatric/Mental Health Current Accepting new patients
Faith & Love Multiservices CurrentSince Nov 16, 2025 Accepting new patients

Locations

8865 Stanford Blvd
Ste 202
Columbia, MD 21045
Phone (410) 204-1649

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1444694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1639540982",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5133 PARK HEIGHTS AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212155816",
            "telephone_number": "201-238-3796",
            "fax_number": "667-356-4252"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7661 ARUNDEL MILLS BLVD # 1039",
            "city": "HANOVER",
            "state": "MD",
            "postal_code": "210761305",
            "telephone_number": "201-238-3796",
            "fax_number": "667-356-4252"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LO",
        "first_name": "MARIE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-10-13",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "deactivation_date": "2025-08-27",
        "reactivation_date": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MD",
            "license": "R247223",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hanover, MD

Sources for this page

Verify at the official NPI Registry.