Individual provider Active NPI

Mary Frances T L Lowdermilk, M.D.

  • Family Medicine Physician
  • Portland, OR
National Provider Identifier
1245453315
Registry record updated Sep 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD197413 Issued in OR
Practice address
20 N Skidmore St
Portland, OR 97217-3058
Phone
(888) 663-6331
NPI assigned
Apr 10, 2007
Last updated
Sep 3, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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 Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, OR, TX3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20160622001889 WA Practitioner - Family Practice 5890982599 Reassigns benefits to 1 organization
I20210120002091 OR Practitioner - Family Practice 5890982599 Reassigns benefits to 2 organizations
I20260217002703 TX Practitioner - Family Practice 5890982599 Reassigns benefits to 1 organization

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
Rolling Hills ClinicGroup PAC ID 6901093681, 13 clinicians

Practice addresses (Care Compare)

740 Solano St
Corning, CA 96021-3352
Phone (530) 690-2827

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C168167CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Legacy Meridian Park Hospital CurrentSince Mar 29, 2021 Accepting new patients
Peacehealth Family Medicine CurrentSince Feb 25, 2025 Accepting new patients
Legacy Meridian Park Hospital CurrentSince Mar 29, 2021 Accepting new patients
Legacy Clinics LLC CurrentSince Jan 15, 2021 Accepting new patients
Legacy Clinics LLC Family Medicine CurrentSince Jan 15, 2021 Accepting new patients
Rolling Hills Clinic CurrentSince Jan 21, 2026 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.

Hospital & facility affiliations 5

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": "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

Verify at the official NPI Registry.