Active NPI
Erin Mary O'Brien, FNP-C
- Family Nurse Practitioner
- North Andover, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- RN2320796
- Practice address
- 231 Sutton St Ste 1a
North Andover, MA 01845-1620 - Phone
- (978) 655-1042
- NPI assigned
- Jul 15, 2019
- 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 |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | RN2320796 | MA | |
| Family Nurse Practitioner | 363LF0000X | RN2320796 | MA | Primary |
Addresses
Primary practice location
231 Sutton St Ste 1a
North Andover, MA 01845-1620
Mailing address
423 Main St
Rowley, MA 01969-1207
Other practice location 1
423 Main St
Rowley, MA 01969-1207
Phone (802) 777-5171
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250428002895 | MA | Practitioner - Nurse Practitioner | 8628594108 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Simon Faynzilberg MD PC
Practice addresses (Care Compare)
25 Highland Ave
Newburyport, MA 01950-3867
Phone (978) 463-1000
Hospital & facility affiliations
- Anna Jaques Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN2320796 | MA | MD | Registered Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Simon Faynzilberg, MD, PC | Current | Accepting new patients | |
| Zaheen Medical Center LLC | Current | Accepting new patients |
Locations
25 Highland Ave
Newburyport, MA 01950
Phone (978) 258-4734
231 Sutton St
Ste 1A
North Andover, MA 01845
Phone (978) 655-1042
110 Winn St
Ste 104
Woburn, MA 01801
Interoperability endpoints
- eobrien480629@direct.bilh.masshiway.net
- https://fhir4.healow.com/fhir/r4/DAJEBD
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.
-
- Primary Care Clinic/Center
- North Andover, MA
- NPI 1245721240
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1563148800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1569974400000",
"number": "1225680747",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "423 MAIN ST",
"city": "ROWLEY",
"state": "MA",
"postal_code": "019691207"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "231 SUTTON ST STE 1A",
"city": "NORTH ANDOVER",
"state": "MA",
"postal_code": "018451620",
"telephone_number": "978-655-1042"
}
],
"practiceLocations": [
{
"address_1": "423 Main St",
"address_purpose": "LOCATION",
"city": "Rowley",
"state": "MA",
"postal_code": "019691207",
"country_code": "US",
"telephone_number": "802-777-5171",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "O'BRIEN",
"first_name": "ERIN",
"middle_name": "MARY",
"credential": "FNP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-07-15",
"last_updated": "2019-10-02",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "MA",
"license": "RN2320796",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MA",
"license": "RN2320796",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in North Andover, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 2, 2019; 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.