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

William Eisenman

Individual provider Family Nurse Practitioner · NPI 1740793793

William Eisenman is a Nurse Practitioner in Defiance, Ohio. Qualified in 2017, 9 years ago. Practices with Mercy Medical Partners Northern Region LLC, a 21-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
9
Licensed in
OH
In the registry since
2017
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Practice location Address checks out

1400 E 2nd St
Defiance, OH 43512-2440
Phone: (419) 784-1414
Fax: (419) 783-2799
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence APRN.CNP.022042 (OH)

Record details

NPI number1740793793
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedNovember 13, 2017
Last updated in NPPESFebruary 8, 2022
Certification dateFebruary 8, 2022
Mailing address1400 E 2nd St, Defiance, OH 43512-2440

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 Medical Partners Northern Region Llc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Defiance