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

Mr. David Stemen, CNP

Individual provider Emergency Medicine Physician · NPI 1639605819

Mr. David Stemen, CNP is a Nurse Practitioner in Lima, Ohio. Qualified in 2017, 9 years ago. Practices with Mercy Health Physicians Lima Specialty Care LLC, a 255-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
9
Licensed in
OH
In the registry since
2017
Specialties on file
3
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

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Practice location Address checks out

2195 Allentown Rd
Lima, OH 45805-1705
Phone: (419) 227-2245
Fax: (419) 229-1573
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence APRN.CNP.021792 (OH)
Emergency Medicine Physician Taxonomy 207P00000X · Licence APRN.CNP.021792 (OH)
Adult Health Clinical Nurse Specialist Taxonomy 364SA2200X · Licence APRN.CNP.021792 (OH)

Record details

NPI number1639605819
Entity typeIndividual (Type 1)
GenderMale
Credentials CNP
Sole proprietorYes
NPI enumeratedMay 5, 2017
Last updated in NPPESOctober 18, 2024
Certification dateOctober 18, 2024
Mailing addressPo Box 639982, Cincinnati, OH 45263-9882

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Mercy Health Physicians Lima Specialty Care Llc — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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