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

Mrs. Karen Michelle Hemmer, PA-C

Individual provider Physician Assistant · NPI 1144461047

Mrs. Karen Michelle Hemmer, PA-C is a Physician Assistant in Port Clinton, Ohio. Qualified in 2008, 18 years ago. Practices with Northern Ohio Medical Specialists, LLC, a 251-clinician group, works from 2 locations and accepts Medicare assignment.

Years since qualifying
18
In the registry since
2009
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

611 Fulton St Ste A
Port Clinton, OH 43452-2008
Phone: (419) 734-0699
Fax: (419) 734-0320
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2500 W Strub Rd, Sandusky, OH 44870-5390 — (419) 502-5911

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1144461047
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorYes
NPI enumeratedMarch 23, 2009
Last updated in NPPESSeptember 20, 2018

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Northern Ohio Medical Specialists,Llc — 251 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Port Clinton