Active NPI
Margaret Alice Walker, PA-C
- Nurse Practitioner
- Pittsburgh, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- C5-0012212
- Practice address
- 320 E North Ave
Pittsburgh, PA 15212-4756 - Phone
- (412) 359-3030
- NPI assigned
- Nov 5, 2010
- Last updated
- Jan 17, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| MA055005 | Other | PA | STATE LICENSE |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mwalker11526@direct.ahn.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, DE, WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2009
- Medicare assignment
- May accept Medicare assignment
- Group practices
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 100
- Quality
- 87
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 73.18
Merit-based Incentive Payment System (MIPS)
- Final score
- 93.9 of 100
- Quality
- 85.02
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA055005 | PA | MD | Medical Physician Assistant |
| C5-0012212 | DE | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Allegheny Clinic | Current | Accepting new patients | |
| Beebe Medical Center, Inc. | Current | Accepting new patients | |
| Allegheny Clinic | Current | 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
- mwalker11526@direct.ahn.org
- 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.
-
- General Acute Care Hospital
- Lewes, DE
- NPI 1821196486
-
dba AHN-Primary Care Bethel Park
- Family Medicine Physician
- Bethel Park, PA
- NPI 1073081493
-
dba Beebe Medical Group
- Internal Medicine Physician
- Lewes, DE
- NPI 1730133992
-
dba Multicare Neurological Surgery
- Neurological Surgery Physician
- Tacoma, WA
- NPI 1497766638
-
- Hematology & Oncology Physician
- Pittsburgh, PA
- NPI 1831143403
-
dba AHN Primary Care Mobile Clinic
- Primary Care Clinic/Center
- Pittsburgh, PA
- NPI 1215752548
-
dba Allegheny Hospital Medicine Specialists
- Internal Medicine Physician
- Pittsburgh, PA
- NPI 1962795393
-
dba Windber Medical Center
- General Acute Care Hospital
- Windber, PA
- NPI 1275620536
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Lewes, DE
- NPI 1821196486
-
dba MultiCare Auburn Medical Center
- General Acute Care Hospital
- Auburn, WA
- NPI 1255327201
-
dba Tacoma General Allenmore
- General Acute Care Hospital
- Tacoma, WA
- NPI 1366556227
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.