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

MS. Lori Jean Grenich, MS, MSN, RN, CNP

Individual provider Adult Health Nurse Practitioner · NPI 1871586040

MS. Lori Jean Grenich, MS, MSN, RN, CNP is a Nurse Practitioner in Columbiana, Ohio. Qualified in 1997, 29 years ago. Practices with Osh-Oh Physicians Group PC, a 65-clinician group and accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
29
Licensed in
OH
In the registry since
2005
What do these letters mean?
MS — Master of Science
A graduate science degree.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

107 Royal Birkdale Dr Ste A
Columbiana, OH 44408
Phone: (330) 482-9350
Fax: (339) 472-2336
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 03474NP (OH)

Record details

NPI number1871586040
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , MSN , RN , CNP
Sole proprietorNo
NPI enumeratedAugust 23, 2005
Last updated in NPPESAugust 10, 2018

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Osh-Oh Physicians Group Pc — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount