Active NPI
Anna Marie Torgeson, MD
- Radiation Oncology Physician
- Bethesda, MD
National Provider Identifier
1114289105
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- License
- 69881
- Practice address
- 8901 Wisconsin Ave
Bethesda, MD 20889-3121 - Phone
- (301) 295-5001
- NPI assigned
- Jun 14, 2012
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Radiation Oncology Physician | 2085R0001X | 69881 | AZ | Primary |
Addresses
Primary practice location
8901 Wisconsin Ave
Bethesda, MD 20889-3121
Mailing address
8901 Wisconsin Ave
Bethesda, MD 20889-0004
Phone (301) 295-5001
Other practice location 1
1329 N Beaver St
Flagstaff, AZ 86001-3121
Phone (928) 773-2261
Other names 1
- Anna Marie Guilfoil
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Flagstaff Pathology Associates | Current | Accepting new patients |
Locations
269 S Candy Ln
Cottonwood, AZ 86326
Phone (928) 634-2251
1200 N Beaver St
Flagstaff, AZ 86001
Phone (928) 213-6235
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.
-
- Family Medicine Physician
- Flagstaff, AZ
- NPI 1669914552
-
- Anatomic Pathology & Clinical Pathology Physician
- Flagstaff, AZ
- NPI 1306205612
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1339632000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774310400000",
"number": "1114289105",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8901 WISCONSIN AVE",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208890004",
"telephone_number": "301-295-5001"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8901 WISCONSIN AVE",
"city": "BETHESDA",
"state": "MD",
"postal_code": "208893121",
"telephone_number": "301-295-5001"
}
],
"practiceLocations": [
{
"address_1": "1329 N Beaver St",
"address_purpose": "LOCATION",
"city": "Flagstaff",
"state": "AZ",
"postal_code": "860013121",
"country_code": "US",
"telephone_number": "928-773-2261",
"fax_number": "928-773-2263",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TORGESON",
"first_name": "ANNA",
"middle_name": "MARIE",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2012-06-14",
"last_updated": "2026-03-24",
"certification_date": "2026-03-24",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "AZ",
"license": "69881",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ANNA",
"last_name": "GUILFOIL",
"middle_name": "MARIE",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Bethesda, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 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.