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

Mark Garretson, PMHNP-BC, APRN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1538694617

Mark Garretson, PMHNP-BC, APRN is a Nurse Practitioner in Fairlawn, Ohio. Qualified in 2018, 8 years ago. Practices with Ascend Health Center, LLC, an 8-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
8
Licensed in
OH
In the registry since
2017
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

1000 S Cleveland Massillon Rd Ste 1
Fairlawn, OH 44333-9204
Phone: (330) 754-4844
Fax: (833) 974-2062
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence APRN.CNP.022430 (OH)

Record details

NPI number1538694617
Entity typeIndividual (Type 1)
GenderMale
Credentials PMHNP-BC , APRN
Sole proprietorNo
NPI enumeratedApril 26, 2017
Last updated in NPPESApril 13, 2026
Certification dateApril 13, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Ascend Health Center, Llc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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