Active NPI
Mary Frances T L Lowdermilk, M.D.
- Family Medicine Physician
- Portland, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- MD197413
- Practice address
- 20 N Skidmore St
Portland, OR 97217-3058 - Phone
- (888) 663-6331
- NPI assigned
- Apr 10, 2007
- Last updated
- Sep 3, 2026
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | C168167 | CA | |
| Family Medicine Physician | 207Q00000X | MD60603364 | WA | |
| Family Medicine Physician | 207Q00000X | MD197413 | OR | Primary |
Addresses
Primary practice location
20 N Skidmore St
Portland, OR 97217-3058
Mailing address
20 N Skidmore St
Portland, OR 97217-3058
Other names 1
- Mary Frances B Lim
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, OR, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Other, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
740 Solano St
Corning, CA 96021-3352
Phone (530) 690-2827
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C168167 | CA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Legacy Meridian Park Hospital | Current | Accepting new patients | |
| Peacehealth | Family Medicine | Current | Accepting new patients |
| Legacy Meridian Park Hospital | Current | Accepting new patients | |
| Legacy Clinics LLC | Current | Accepting new patients | |
| Legacy Clinics LLC | Family Medicine | Current | Accepting new patients |
| Rolling Hills Clinic | Current | Accepting new patients | |
| Rolling Hills Clinic | Family Medicine | Past | Accepting new patients |
| Legacy Meridian Park Pediatric Rehab | Past | Accepting new patients |
Locations
740 Solano St
Corning, CA 96021
Phone (530) 690-2827
2540 Sister Mary Columba Dr
Red Bluff, CA 96080
Phone (530) 528-8899
1130 NW 22nd Ave
Ste 220
Portland, OR 97210
Phone (503) 413-4134
19300 SW 65th Ave
Tualatin, OR 97062
Phone (503) 692-1212
19875 SW 65th Ave
Tualatin, OR 97062
Phone (503) 692-2657
19875 SW 65th Ave
Ste 100
Tualatin, OR 97062
Phone (503) 612-3187
315 SE Stonemill Dr
Vancouver, WA 98684
Phone (360) 729-8020
315 SE Stonemill Dr
Ste 102
Vancouver, WA 98684
Phone (360) 816-2700
315 SE Stonemill Dr
Ste 220
Vancouver, WA 98684
Phone (360) 816-2700
400 NE Mother Joseph Pl
Vancouver, WA 98664
Phone (360) 514-2000
505 NE 87th Ave
Ste 301
Vancouver, WA 98664
Phone (360) 514-1854
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Federally Qualified Health Center (FQHC)
- Red Bluff, CA
- NPI 1679988950
Family Medicine, TX
-
- General Acute Care Hospital
- Tualatin, OR
- NPI 1184647620
-
dba PeaceHealth Southwest Medical Center
- General Acute Care Hospital
- Vancouver, WA
- NPI 1134178999
Family Medicine
-
dba Legacy Medical Group Firwood
- Rural Health Clinic/Center
- Sandy, OR
- NPI 1730472192
-
- Hospitalist Physician
- Tualatin, OR
- NPI 1023305034
-
- Federally Qualified Health Center (FQHC)
- Corning, CA
- NPI 1992012306
-
- Children's Rehabilitation Hospital
- Tualatin, OR
- NPI 1801122593
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba St. Elizabeth Community Hospital
- General Acute Care Hospital
- Red Bluff, CA
- NPI 1083732853
-
dba Dignity Health Solano Street Medical Clinic
- Rural Health Clinic/Center
- Corning, CA
- NPI 1609246461
Hospital
-
dba St. Elizabeth's Community Hospital Home Health Agency
- Home Health Agency
- Red Bluff, CA
- NPI 1871612614
-
dba PeaceHealth SW Heart & Vascular Center
- Cardiovascular Disease Physician
- Vancouver, WA
- NPI 1003194911
Hospital
-
dba PeaceHealth Southwest Medical Center
- General Acute Care Hospital
- Vancouver, WA
- NPI 1134178999
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1176163200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788393600000",
"number": "1245453315",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "20 N SKIDMORE ST",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972173058"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "20 N SKIDMORE ST",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972173058",
"telephone_number": "888-663-6331"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LOWDERMILK",
"first_name": "MARY FRANCES",
"middle_name": "T L",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-04-10",
"last_updated": "2026-09-03",
"certification_date": "2026-09-03",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "C168167",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "WA",
"license": "MD60603364",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "OR",
"license": "MD197413",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MARY FRANCES",
"last_name": "LIM",
"middle_name": "B",
"credential": "MD",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Portland, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.