Active NPI
Rebecca Farnsworth, CRNA
- Certified Registered Nurse Anesthetist
- Olean, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 541218
- Practice address
- 515 Main St
Olean, NY 14760-1513 - Phone
- (716) 373-2600
- NPI assigned
- Apr 18, 2006
- 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 |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | 541218 | NY | Primary |
| Certified Registered Nurse Anesthetist | 367500000X | RN295835L | PA |
Addresses
Primary practice location
515 Main St
Olean, NY 14760-1513
Mailing address
1001 Main St Ste K3502
Buffalo, NY 14203-1009
Phone (315) 339-1959
Other practice location 1
1001 Main St. Suite K3502
Buffalo, NY 14203
Phone (814) 375-3268
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20040512000077 | NY | Practitioner - Certified Registered Nurse Anesthetist (Crna) | 2668461864 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Great Lakes Anesthesiology PC
Practice addresses (Care Compare)
515 Main St
Olean, NY 14760-1513
Phone (716) 323-6570
Hospital & facility affiliations
- Olean General Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 541218 | NY | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Great Lakes Anesthesiology, PC | Current | Accepting new patients | |
| Jamestown Anesthesia Associates, PC | Past | Accepting new patients | |
| Premier Anesthesia of New York, P.C. | Nurse Anesthetist, Certified Registered | Past | Accepting new patients |
Locations
1001 Main St
Ste K3502
Buffalo, NY 14203
Phone (716) 323-6576
3095 Harlem Rd
Cheektowaga, NY 14225
Phone (716) 896-2245
515 Main St
Olean, NY 14760
Phone (716) 373-2600
116 Interstate Pkwy
Bradford, PA 16701
Phone (814) 362-8674
Organizations & group practices 3
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.
-
- Anesthesiology Physician
- Jamestown, NY
- NPI 1821046749
-
- Anesthesiology Physician
- Saranac Lake, NY
- NPI 1063658961
Nurse Anesthetist, Certified Registered
Hospital & facility affiliations 2
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": "1145318400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788134400000",
"number": "1831154590",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1001 MAIN ST STE K3502",
"city": "BUFFALO",
"state": "NY",
"postal_code": "142031009",
"telephone_number": "315-339-1959",
"fax_number": "315-339-1975"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "515 MAIN ST",
"city": "OLEAN",
"state": "NY",
"postal_code": "147601513",
"telephone_number": "716-373-2600"
}
],
"practiceLocations": [
{
"address_1": "1001 Main St. Suite K3502",
"address_purpose": "LOCATION",
"city": "Buffalo",
"state": "NY",
"postal_code": "14203",
"country_code": "US",
"telephone_number": "814-375-3268",
"fax_number": "814-375-3384",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FARNSWORTH",
"first_name": "REBECCA",
"name_prefix": "Ms.",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-04-18",
"last_updated": "2026-08-31",
"certification_date": "2026-08-31",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "NY",
"license": "541218",
"primary": true
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "PA",
"license": "RN295835L",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Olean, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.