Active NPI
Nicholas James Goldsack
- Physician Assistant
- Hudson, NH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- Practice address
- 33 Ferry St
Hudson, NH 03051-4215 - Phone
- (603) 759-2251
- NPI assigned
- Sep 25, 2023
- Last updated
- Aug 25, 2025
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Physician Assistant | 363A00000X | Primary |
Addresses
Primary practice location
33 Ferry St
Hudson, NH 03051-4215
Mailing address
716 Stevens Ave
Portland, ME 04103-2693
Phone (207) 283-0171
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, NH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2024
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
103 Garland St
Everett, MA 02149-5066
Phone (617) 389-6270
1493 Cambridge St
Cambridge, MA 02139-1047
Phone (617) 665-1000
172 Kinsley St
Nashua, NH 03060-3648
Phone (603) 884-5600
442 Nashua St
Milford, NH 03055-4915
Phone (603) 673-5623
444 Nashua St
Milford, NH 03055-4915
Phone (603) 673-3014
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Joseph Hospital of Nashua NH | Multi-Specialty | Current | Accepting new patients |
| Cambridge Public Health Commission | Multi-Specialty | Current | Accepting new patients |
| Cambridge Public Health Commission | Multi-Specialty | Current | Accepting new patients |
| St Joseph Hospital of Nashua NH | Past | Accepting new patients |
Locations
1493 Cambridge St
Cambridge, MA 02139
Phone (617) 665-1185
103 Garland St
Everett, MA 02149
Phone (617) 381-7150
230 Highland Ave
Somerville, MA 02143
Phone (617) 591-4350
172 Kinsley St
Nashua, NH 03060
Phone (603) 595-3926
Interoperability endpoints
- ngoldsack118420@direct.challiance.masshiway.net
- ngoldsack1288142@direct.bsmhealth.org
Organizations & group practices 4
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
- Nashua, NH
- NPI 1093787384
Multi-Specialty
-
dba Cambridge Health Alliance
- General Acute Care Hospital
- Cambridge, MA
- NPI 1932313228
Multi-Specialty
-
dba Cambridge Health Alliance
- General Acute Care Hospital
- Cambridge, MA
- NPI 1487603585
Multi-Specialty
-
- Rehabilitation Hospital Unit
- Nashua, NH
- NPI 1669462792
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Nashua, NH
- NPI 1093787384
-
dba St Joseph Hospital Urgent Care
- Urgent Care Clinic/Center
- Milford, NH
- NPI 1437758679
Hospital
-
dba Cambridge Health Alliance
- General Acute Care Hospital
- Cambridge, MA
- NPI 1487603585
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1695600000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756080000000",
"number": "1922887553",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "716 STEVENS AVE",
"city": "PORTLAND",
"state": "ME",
"postal_code": "041032693",
"telephone_number": "207-283-0171"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "33 FERRY ST",
"city": "HUDSON",
"state": "NH",
"postal_code": "030514215",
"telephone_number": "603-759-2251"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GOLDSACK",
"first_name": "NICHOLAS",
"middle_name": "JAMES",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2023-09-25",
"last_updated": "2025-08-25",
"certification_date": "2025-08-25",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Physician Assistant",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hudson, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 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.