Individual provider Active NPI

Margaret Alice Walker, PA-C

  • Nurse Practitioner
  • Pittsburgh, PA
National Provider Identifier
1821399957
Registry record updated Jan 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
C5-0012212 Issued in DE
Practice address
320 E North Ave
Pittsburgh, PA 15212-4756
Phone
(412) 359-3030
NPI assigned
Nov 5, 2010
Last updated
Jan 17, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X C5-0012212 DE Primary
Medical Physician Assistant 363AM0700X MA055005 PA

Addresses

Primary practice location

320 E North Ave
Pittsburgh, PA 15212-4756

Mailing address

320 E North Ave
Pittsburgh, PA 15212-4756
Phone (412) 359-3030

Other practice location 1

575 Coal Valley Rd Ste 400
Clairton, PA 15025-3726
Phone (412) 267-6500

Other practice location 2

32750 Roxana Rd
Millville, DE 19967-6980
Phone (302) 703-3595

Other practice location 3

424 Savannah Rd
Lewes, DE 19958-1462
Phone (302) 645-3770

Other practice location 4

18947 John J Williams Hwy Unit 101
Rehoboth Beach, DE 19971-4480
Phone (302) 645-3770

Other identifiers 1

IdentifierTypeStateIssuer
MA055005OtherPASTATE LICENSE

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mwalker11526@direct.ahn.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, DE, WA3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20110907000817 PA Practitioner - Physician Assistant 9638349368 Reassigns benefits to 2 organizations
I20250226000481 DE Practitioner - Physician Assistant 9638349368 Reassigns benefits to 2 organizations
I20260521003342 WA Practitioner - Physician Assistant 9638349368 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2009
Medicare assignment
May accept Medicare assignment
Group practices
Beebe Physician Network Inc.Group PAC ID 5496744864, 301 clinicians
Multicare Health SystemGroup PAC ID 7719899897, 2,312 clinicians
Beebe Medical Center IncGroup PAC ID 8921917972, 30 clinicians
Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians

Practice addresses (Care Compare)

18947 John J Williams Hwy
Tunnel Cancer Center
Rehoboth Beach, DE 19971-4480
Phone (302) 645-3770

202 N Division St
Auburn, WA 98001-4939

222 State Ave N
Kent, WA 98030-4544
Phone (253) 372-7788

32550 Docs PL
Unit 2
Millville, DE 19967-6975
Phone (302) 539-4302

424 Savannah Rd
Lewes, DE 19958-1462
Phone (302) 645-3525

4800 Friendship Ave
Pittsburgh, PA 15224-1722

565 Coal Valley Rd
Jefferson Hills, PA 15025-3703
Phone (412) 267-6901

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
89.44 of 100Reported as group
Quality
87
Promoting interoperability
100
Improvement activities
40
Cost
73.18

Merit-based Incentive Payment System (MIPS)

Final score
93.9 of 100Reported as apm
Quality
85.02
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
MA055005PAMDMedical Physician Assistant
C5-0012212DEMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Allegheny Clinic CurrentSince May 7, 2023 Accepting new patients
Beebe Medical Center, Inc. CurrentSince Dec 26, 2024 Accepting new patients
Allegheny Clinic CurrentSince May 7, 2023 Accepting new patients
Windber Hospital, Inc. Past Accepting new patients

Locations

424 Savannah Rd
Lewes, DE 19958
Phone (302) 441-1078

32550 Docs Pl
Unit 2
Millville, DE 19967
Phone (302) 539-4302

32750 Roxana Rd
Millville, DE 19967
Phone (302) 645-3770

18947 John J Williams Hwy
Unit 101
Rehoboth Beach, DE 19971
Phone (302) 645-3770

575 Coal Valley Rd
Ste 400
Jefferson Hills, PA 15025
Phone (412) 267-6500

1 Nolte Dr
Kittanning, PA 16201
Phone (724) 543-8109

320 E North Ave
Pittsburgh, PA 15212
Phone (412) 359-3131

4800 Friendship Ave
Pittsburgh, PA 15224
Phone (412) 359-3030

Interoperability endpoints

  • Direct secure messaging: mwalker11526@direct.ahn.org
  • Direct secure messaging: mwalker22834@beebehealth.direct-ci.com

Organizations & group practices 8

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 3

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": "1288915200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1737072000000",
    "number": "1821399957",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "320 E NORTH AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152124756",
            "telephone_number": "412-359-3030",
            "fax_number": "412-359-3060"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 E NORTH AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152124756",
            "telephone_number": "412-359-3030"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "575 Coal Valley Rd Ste 400",
            "address_purpose": "LOCATION",
            "city": "Clairton",
            "state": "PA",
            "postal_code": "150253726",
            "country_code": "US",
            "telephone_number": "412-267-6500",
            "fax_number": "412-267-6524",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "32750 Roxana Rd",
            "address_purpose": "LOCATION",
            "city": "Millville",
            "state": "DE",
            "postal_code": "199676980",
            "country_code": "US",
            "telephone_number": "302-703-3595",
            "fax_number": "833-629-0784",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "424 Savannah Rd",
            "address_purpose": "LOCATION",
            "city": "Lewes",
            "state": "DE",
            "postal_code": "199581462",
            "country_code": "US",
            "telephone_number": "302-645-3770",
            "fax_number": "302-645-5718",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "18947 John J Williams Hwy Unit 101",
            "address_purpose": "LOCATION",
            "city": "Rehoboth Beach",
            "state": "DE",
            "postal_code": "199714480",
            "country_code": "US",
            "telephone_number": "302-645-3770",
            "fax_number": "302-645-5718",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WALKER",
        "first_name": "MARGARET",
        "middle_name": "ALICE",
        "name_prefix": "Miss",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-11-05",
        "last_updated": "2025-01-17",
        "certification_date": "2025-01-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "DE",
            "license": "C5-0012212",
            "primary": true
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PA",
            "license": "MA055005",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "MA055005",
            "state": "PA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mwalker11526@direct.ahn.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "575 Coal Valley Rd Ste 400",
            "city": "Clairton",
            "state": "PA",
            "country_code": "US",
            "postal_code": "150253726",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.