Individual provider Active NPI

Mary Amelia Walker, CRNP

  • Family Nurse Practitioner
  • Bel Air, MD
National Provider Identifier
1881281350
Registry record updated Aug 12, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
R158089 Issued in MD
Practice address
520 Upper Chesapeake Dr Ste 301
Bel Air, MD 21014-4375
Phone
(410) 939-3121
NPI assigned
Dec 30, 2020
Last updated
Aug 12, 2024By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X R158089 MD Primary

Addresses

Primary practice location

520 Upper Chesapeake Dr Ste 301
Bel Air, MD 21014-4375

Mailing address

308 Princeton LN
Bel Air, MD 21014-2021
Phone (443) 570-7131

Other practice location 1

12221 Tullamore Rd
Lutherville, MD 21093-7816
Phone (410) 308-7820

Other practice location 2

10084 Reisterstown Rd Ste 200F
Owings Mills, MD 21117-4233
Phone (410) 363-0490

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
I20210308002092 MD Practitioner - Nurse Practitioner 2961818448 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Greater Baltimore Medical CenterGroup PAC ID 1759276975, 350 clinicians

Practice addresses (Care Compare)

3701 N Charles St
South Chapman Building Suite 102
Towson, MD 21204-6808

6565 N Charles St
Baltimore, MD 21204-6808

6569 N Charles St
Baltimore, MD 21204-5816

6569 N Charles St
Suite 505
Baltimore, MD 21204-6808
Phone (443) 849-2658

6569 N Charles St PPW Room
307 GYN Specialists
Baltimore, MD 21204-6808
Phone (443) 849-6123

6569 N Charles Street
504 Hoover Low Vision GBMC
Baltimore, MD 21204-6808
Phone (443) 849-2658

6701 N Charles St
Baltamore, MD 21204-6808

6701 N Charles St BLDG
S Chapman BLDG Suite 102
Baltimore, MD 21204-6808

6701 N Charles St Unit
Baltimore, MD 21204-6808
Phone (443) 849-3131

6715 N Charles St
Baltimore, MD 21204-6822

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.69 of 100Reported as group
Quality
86.34
Improvement activities
40
Cost
74.99

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Sinai Hospital of Baltimore Inc Current Accepting new patients
Susquehanna OB-GYN LLC CurrentSince Sep 9, 2024 Accepting new patients
Greater Baltimore Medical Center, Inc. CurrentSince Aug 18, 2025 Accepting new patients
Sinai Hospital of Baltimore, Inc. CurrentSince Mar 1, 2021 Accepting new patients
Sinai Hospital of Baltimore Inc CurrentSince Mar 1, 2021 Accepting new patients
Greater Baltimore Medical Center, Inc. CurrentSince Aug 18, 2025 Accepting new patients
Greater Baltimore Medical Center, Inc Family Current Accepting new patients

Locations

2401 W Belvedere Ave
Baltimore, MD 21215

2435 W Belvedere Ave
Baltimore, MD 21215
Phone (410) 601-0900

2435 W Belvedere Ave
Ste 33
Baltimore, MD 21215
Phone (410) 601-6311

2435 W Belvedere Ave
Ste 56
Baltimore, MD 21215
Phone (410) 578-8632

520 Upper Chesapeake Dr
Ste 301
Bel Air, MD 21014
Phone (410) 643-4300

308 N Union Ave
Hvre de Grace, MD 21078
Phone (410) 939-3121

12221 Tullamore Rd
Timonium, MD 21093
Phone (410) 308-7840

6569 N Charles St
Ste 307
Towson, MD 21204
Phone (443) 849-2767

6569 N Charles St
Ste 505
Towson, MD 21204
Phone (443) 849-2196

Organizations & group practices 7

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1609286400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1723420800000",
    "number": "1881281350",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "308 PRINCETON LN",
            "city": "BEL AIR",
            "state": "MD",
            "postal_code": "210142021",
            "telephone_number": "443-570-7131"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "520 UPPER CHESAPEAKE DR STE 301",
            "city": "BEL AIR",
            "state": "MD",
            "postal_code": "210144375",
            "telephone_number": "410-939-3121"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12221 Tullamore Rd",
            "address_purpose": "LOCATION",
            "city": "Lutherville",
            "state": "MD",
            "postal_code": "210937816",
            "country_code": "US",
            "telephone_number": "410-308-7820",
            "fax_number": "410-308-7809",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10084 Reisterstown Rd Ste 200F",
            "address_purpose": "LOCATION",
            "city": "Owings Mills",
            "state": "MD",
            "postal_code": "211174233",
            "country_code": "US",
            "telephone_number": "410-363-0490",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "MARY",
        "middle_name": "AMELIA",
        "credential": "CRNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-12-30",
        "last_updated": "2024-08-12",
        "certification_date": "2024-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R158089",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bel Air, MD

Sources for this page

Verify at the official NPI Registry.