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
Mailing address12629 Hovey Dr, Chesterland, OH 44026-2623