Active NPI
Morgan Walker, PA-C
- Physician Assistant
- New Haven, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA9574
- Practice address
- 20 York St
New Haven, CT 06510-3220 - Phone
- (860) 402-6606
- NPI assigned
- Jun 28, 2022
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | |||
| Physician Assistant | 363A00000X | |||
| Physician Assistant | 363A00000X | PA9574 | MA | Primary |
Addresses
Primary practice location
20 York St
New Haven, CT 06510-3220
Mailing address
20 York St
New Haven, CT 06510-3220
Other practice location 1
450 Brookline Ave
Boston, MA 02215-5450
Phone (617) 632-3352
Other practice location 2
75 Francis St
Boston, MA 02115-6110
Phone (617) 732-5500
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 5783 | Other | CT | CT DPH LICENSE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1153 Centre St
Jamaica Plain, MA 02130-3446
Phone (617) 983-7000
450 Brookline Ave
Boston, MA 02215-5418
Phone (617) 632-3000
75 Francis St
Boston, MA 02115-6110
Phone (617) 732-5500
Hospital & facility affiliations
- Brigham and Women'S Hospital
- Brigham and Women Faulkner Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5783 | CT | MD | Occupational Therapist |
| PA9574 | MA | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Brigham and Women'S Hospital | Current | Accepting new patients | |
| Dana-Farber Cancer Institute, Inc. | Current | Accepting new patients | |
| Nantucket Cottage Hospital | Current | Accepting new patients | |
| Dana-Farber Cancer Institute, Inc. | Current | Accepting new patients | |
| Brigham and Womens Physicians Organization Inc | Past | Accepting new patients |
Locations
75 Francis St
Boston, MA 02115
450 Brookline Ave
Boston, MA 02215
Phone (508) 478-2061
57 Prospect St
Nantucket, MA 02554
Phone (508) 228-1200
Interoperability endpoints
- walker.morgan.bwh@direct.partners.masshiway.net
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 and National Provider Directory roles.
-
- Special Hospital
- Boston, MA
- NPI 1346433257
-
- Internal Medicine Physician
- Boston, MA
- NPI 1033535497
-
- Rural Acute Care Hospital
- Nantucket, MA
- NPI 1447214622
-
- Orthopaedic Surgery Physician
- Nantucket, MA
- NPI 1568798510
-
- General Acute Care Hospital
- Boston, MA
- NPI 1093885816
-
- Durable Medical Equipment & Medical Supplies
- Chestnut Hill, MA
- NPI 1497429237
-
- Rural Health Clinic/Center
- Nantucket, MA
- NPI 1477021608
-
- Diagnostic Radiology Physician
- Boston, MA
- NPI 1265464598
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Boston, MA
- NPI 1790717650
-
- General Acute Care Hospital
- Boston, MA
- NPI 1578677811
-
- Psychiatric Hospital Unit
- Boston, MA
- NPI 1033121025
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1656374400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768262400000",
"number": "1043942147",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "20 YORK ST",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "065103220"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "20 YORK ST",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "065103220",
"telephone_number": "860-402-6606"
}
],
"practiceLocations": [
{
"address_1": "450 Brookline Ave",
"address_purpose": "LOCATION",
"city": "Boston",
"state": "MA",
"postal_code": "022155450",
"country_code": "US",
"telephone_number": "617-632-3352",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "75 Francis St",
"address_purpose": "LOCATION",
"city": "Boston",
"state": "MA",
"postal_code": "021156110",
"country_code": "US",
"telephone_number": "617-732-5500",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WALKER",
"first_name": "MORGAN",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-06-28",
"last_updated": "2026-01-13",
"certification_date": "2026-01-13",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": null,
"license": null,
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": null,
"license": null,
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "MA",
"license": "PA9574",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CT DPH LICENSE",
"identifier": "5783",
"state": "CT"
}
],
"endpoints": [],
"other_names": []
}
Other providers in New Haven, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 2026; 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.