Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Katherine Anne Longsdorf, MD

Individual provider Family Medicine Physician · NPI 1568468569

Katherine Anne Longsdorf, MD is a Family Practice in Ashland, Ohio. Graduated from Northeastern Ohio University College of Medicine in 2000, 26 years ago. Practices with University Primary Care Practices Inc, a 1,073-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
26
Trained at
Northeastern Ohio University College of Medicine
Licensed in
OH
In the registry since
2005
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

2111 Claremont Ave
Ashland, OH 44805-3547
Phone: (419) 281-5575
Fax: (419) 289-1677
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1033 Ashland Rd Ste 205, Mansfield, OH 44905-2156 — (567) 345-3030

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 350-82781-L (OH)

Record details

NPI number1568468569
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2005
Last updated in NPPESNovember 6, 2020
Certification dateNovember 6, 2020

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolNORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice University Primary Care Practices Inc — 1073 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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