Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Mary Frances T L Lowdermilk, MD

Individual provider Family Medicine Physician · NPI 1245453315

Dr. Mary Frances T L Lowdermilk, MD is a Family Practice in Portland, Oregon. Qualified in 2005, 21 years ago. Practices with Rolling Hills Clinic, a 13-clinician group and accepts Medicare assignment. Licensed in California, Oregon and Washington.

Years since qualifying
21
Licensed in
CA, OR, WA
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

20 N Skidmore St
Portland, OR 97217-3058
Phone: (888) 663-6331
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD60603364 (WA)
Family Medicine Physician Taxonomy 207Q00000X · Licence C168167 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD197413 (OR)

Record details

NPI number1245453315
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2007
Last updated in NPPESAugust 1, 2026
Certification dateAugust 1, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Rolling Hills Clinic — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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