Active NPI
Payton Humphrey, PA-C
- Surgical Physician Assistant
- Portsmouth, NH
National Provider Identifier
1942131990
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgical Physician Assistant
- Practice address
- 1900 Lafayette Rd
Portsmouth, NH 03801-5679 - Phone
- (603) 431-1121
- NPI assigned
- May 28, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgical Physician Assistant | 363AS0400X | Primary |
Addresses
Primary practice location
1900 Lafayette Rd
Portsmouth, NH 03801-5679
Mailing address
1900 Lafayette Rd
Portsmouth, NH 03801-5679
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sportsmedicine Atlantic Orthopaedics PA | Current | Accepting new patients | |
| Sportsmedicine Atlantic Orthopaedics PA | Current | Accepting new patients |
Locations
16 Hospital Dr
Ste B
York, ME 03909
Phone (207) 351-8117
15 Durham Rd
Ste 108
Dover, NH 03820
Phone (603) 431-1121
1900 Lafayette Rd
Ste A
Portsmouth, NH 03801
Phone (603) 431-1121
Organizations & group practices 2
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.
-
- Sports Medicine (Orthopaedic Surgery) Physician
- Dover, NH
- NPI 1275354227
-
- Specialist
- Portsmouth, NH
- NPI 1881631554
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1779926400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779926400000",
"number": "1942131990",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1900 LAFAYETTE RD",
"city": "PORTSMOUTH",
"state": "NH",
"postal_code": "038015679"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1900 LAFAYETTE RD",
"city": "PORTSMOUTH",
"state": "NH",
"postal_code": "038015679",
"telephone_number": "603-431-1121"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HUMPHREY",
"first_name": "PAYTON",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-05-28",
"last_updated": "2026-05-28",
"certification_date": "2026-05-27",
"status": "A"
},
"taxonomies": [
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Portsmouth, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.