Active NPI
Samantha Gianna Delahanty, FNP-C
- Family Nurse Practitioner
- Lowell, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- RN2293780
- Practice address
- 41 Wellman St # 400
Lowell, MA 01851-5161 - Phone
- (978) 459-6737
- Fax
- (855) 818-1869
- NPI assigned
- Jun 27, 2022
- Last updated
- Jan 16, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Critical Care Medicine Registered Nurse | 163WC0200X | RN2299780 | MA | |
| Family Nurse Practitioner | 363LF0000X | F07220594 | MA | |
| Family Nurse Practitioner | 363LF0000X | RN2293780 | MA | Primary |
Addresses
Primary practice location
41 Wellman St # 400
Lowell, MA 01851-5161
Mailing address
49 Lupine Rd Apt 7
Andover, MA 01810-3900
Phone (603) 490-2905
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN2299780 | MA | MD | Critical Care Medicine Registered Nurse |
| F07220594 | MA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Integrated Gastroenterology Consultants, PC | Current | Accepting new patients | |
| Integrated Gastroenterology Consultants, PC | Current | Accepting new patients | |
| Atrius Health, Inc. | Current | Accepting new patients | |
| Atrius Health, Inc. | Current | Accepting new patients | |
| Integrated Gastroenterology Consultants PC | Current | Accepting new patients |
Locations
300 Federal St
Ste 103
Andover, MA 01810
Phone (978) 459-6737
133 Brookline Ave
Boston, MA 02215
Phone (617) 421-1000
147 Milk St
Fl 9
Boston, MA 02109
Phone (617) 559-8051
20 Wall St
Burlington, MA 01803
Phone (781) 221-2500
41 Wellman St
#400
Lowell, MA 01851
Phone (978) 459-6737
41 Wellman St
Ste 400
Lowell, MA 01851
Phone (978) 459-6737
2 Essex Dr
Peabody, MA 01960
Phone (978) 532-6111
Organizations & group practices 5
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.
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NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1656288000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768521600000",
"number": "1124750492",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "49 LUPINE RD APT 7",
"city": "ANDOVER",
"state": "MA",
"postal_code": "018103900",
"telephone_number": "603-490-2905",
"fax_number": "855-818-1869"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "41 WELLMAN ST # 400",
"city": "LOWELL",
"state": "MA",
"postal_code": "018515161",
"telephone_number": "978-459-6737",
"fax_number": "855-818-1869"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DELAHANTY",
"first_name": "SAMANTHA",
"middle_name": "GIANNA",
"credential": "FNP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-06-27",
"last_updated": "2026-01-16",
"certification_date": "2026-01-16",
"status": "A"
},
"taxonomies": [
{
"code": "163WC0200X",
"taxonomy_group": "",
"desc": "Registered Nurse, Critical Care Medicine",
"state": "MA",
"license": "RN2299780",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MA",
"license": "F07220594",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MA",
"license": "RN2293780",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lowell, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 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.