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

Mary Hardwick, RN

Individual provider Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1558039016

Mary Hardwick, RN is a Psychiatric/Mental Health Clinical Nurse Specialist in Mayfield Heights, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2021
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

6780 Mayfield Rd
Mayfield Heights, OH 44124-2203
Phone: (440) 312-4500
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0808X · Licence 454214 (OH)
Psychiatric/Mental Health Clinical Nurse Specialist Taxonomy 364SP0808X · Licence 454214 (OH)

Record details

NPI number1558039016
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedAugust 31, 2021
Last updated in NPPESAugust 31, 2021
Certification dateAugust 31, 2021