Active NPI
Teresa Mary O'Connor, FNP
- Family Nurse Practitioner
- Marion, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 341749
- Practice address
- 3669 Countryside LN
Marion, NY 14505-9781 - Phone
- (315) 926-7733
- NPI assigned
- Aug 10, 2017
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 341749 | NY | Primary |
Addresses
Primary practice location
3669 Countryside LN
Marion, NY 14505-9781
Mailing address
3669 Countryside LN
Marion, NY 14505-9781
Phone (315) 926-7733
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- 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 |
|---|---|---|---|---|
| I20180109002396 | NY | Practitioner - Nurse Practitioner | 2769741222 | Reassigns benefits to 2 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Strong Medical Group
Practice addresses (Care Compare)
3669 Countryside LN
Marion, NY 14505-9781
Phone (315) 926-7733
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Helio Health, Inc. | Current | Accepting new patients | |
| Strong Medical Group | Current | Accepting new patients | |
| Catholic Charities of the Diocese of Rochester | Past | Accepting new patients | |
| Helio Health, Inc. | Past | Accepting new patients |
Locations
3669 Countryside Ln
Marion, NY 14505
Phone (315) 926-7733
601 Elmwood Ave
#320
Rochester, NY 14642
329 N Salina St
Ste 200
Syracuse, NY 13203
555 E Genesee St
Syracuse, NY 13202
Phone (315) 476-7441
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 and National Provider Directory roles.
-
- Community/Behavioral Health Agency
- Rochester, NY
- NPI 1790853844
-
- Case Management Agency
- Syracuse, NY
- NPI 1952948101
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1502323200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776384000000",
"number": "1447775424",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3669 COUNTRYSIDE LN",
"city": "MARION",
"state": "NY",
"postal_code": "145059781",
"telephone_number": "315-926-7733"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3669 COUNTRYSIDE LN",
"city": "MARION",
"state": "NY",
"postal_code": "145059781",
"telephone_number": "315-926-7733"
}
],
"practiceLocations": [],
"basic": {
"last_name": "O'CONNOR",
"first_name": "TERESA",
"middle_name": "MARY",
"credential": "FNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-08-10",
"last_updated": "2026-04-17",
"certification_date": "2026-04-17",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "NY",
"license": "341749",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Marion, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 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.