Active NPI
Karen Tresser Kahn, MD
- Family Medicine Physician
- Medford, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- MD19081
- Practice address
- 625 Stevens St
Medford, OR 97504-6719 - Phone
- (541) 646-2242
- Fax
- (541) 488-4081
- NPI assigned
- Jul 18, 2005
- 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 Medicine Physician | 207Q00000X | MD19081 | OR | Primary |
Addresses
Primary practice location
625 Stevens St
Medford, OR 97504-6719
Mailing address
625 Stevens St
Medford, OR 97504-6719
Phone (541) 646-2242
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 227698 | Medicaid | OR |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20090112000413 | OR | Practitioner - Family Practice | 5597828996 | Practice locations: Ashland, OR; Medford, OR |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD19081 | OR | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Signature Hospice Medford, LLC | Family Medicine | Past | Accepting new patients |
Ownership & related parties
All facility ownership & control disclosures 8
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Avamere at Three Fountains | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Oct 1, 2008 Oct 1, 2008 |
| Avamere Health Services of Rogue Valley | Skilled nursing facility | Contracted Managing Employee | Oct 1, 2008 |
| Royale Gardens Health & Rehabilitation Center | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Jul 3, 2023 Jul 3, 2023 |
| Highland House Nursing & Rehabilitation Center | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Jul 3, 2023 Jul 3, 2023 |
| Hearthstone Nursing & Rehabilitation Center | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Jul 3, 2023 Jul 3, 2023 |
| Ashland Post Acute | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
Sep 1, 2024 May 27, 2025 |
| Signature Healthcare at Home | Hospice | Contracted Managing Employee | Jan 1, 2025 |
| Signature Healthcare at Home | Hospice | W-2 Managing Employee | Dec 12, 2025 |
Owned or controlled facilities with NPI records 8
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Skilled Nursing Facility
- Ashland, OR
- NPI 1174372916
Adp of the SNF, Operational/Managerial Control
-
- Skilled Nursing Facility
- Grants Pass, OR
- NPI 1518675958
Adp of the SNF, Operational/Managerial Control
-
- Skilled Nursing Facility
- Grants Pass, OR
- NPI 1548978919
Adp of the SNF, Operational/Managerial Control
-
- Skilled Nursing Facility
- Medford, OR
- NPI 1447968813
Adp of the SNF, Operational/Managerial Control
-
- Skilled Nursing Facility
- Medford, OR
- NPI 1093059644
Contracted Managing Employee
-
- Community Based Hospice Care Agency
- Lincoln City, OR
- NPI 1407679145
W-2 Managing Employee
-
- Skilled Nursing Facility
- Medford, OR
- NPI 1114965894
Adp of the SNF, Operational/Managerial Control
-
- Community Based Hospice Care Agency
- Central Point, OR
- NPI 1447073176
Contracted Managing Employee
Organizations & group practices 1
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 Based Hospice Care Agency
- Central Point, OR
- NPI 1629668421
Family Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1121644800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1225238400000",
"number": "1508865015",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "625 STEVENS ST",
"city": "MEDFORD",
"state": "OR",
"postal_code": "975046719",
"telephone_number": "541-646-2242",
"fax_number": "541-488-4081"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "625 STEVENS ST",
"city": "MEDFORD",
"state": "OR",
"postal_code": "975046719",
"telephone_number": "541-646-2242",
"fax_number": "541-488-4081"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KAHN",
"first_name": "KAREN",
"middle_name": "TRESSER",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-07-18",
"last_updated": "2008-10-29",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "OR",
"license": "MD19081",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "227698",
"state": "OR"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Medford, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 2008; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.