NPPES file of Aug 9, 2026

Mark Garretson, PMHNP-BC, APRN

Psychiatric/Mental Health Nurse Practitioner · Fairlawn, OH

Mark Garretson, PMHNP-BC, APRN is a psychiatric/mental health nurse practitioner with a practice address in Fairlawn, Ohio, and NPI 1538694617, issued on Apr 26, 2017. Check the license (Ohio APRN.CNP.022430, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538694617
Name
Mark Garretson
Credential
PMHNP-BC, APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
APRN.CNP.022430 OH
Self-reported in NPPES; status is on the state search
Practice location
1000 S Cleveland Massillon RD Ste 1, Fairlawn, OH 44333
Phone
(330) 754-4844
Enumerated
Apr 26, 2017
Record last updated
Apr 13, 2026
Fax
(833) 974-2062
Medicaid ID
0382650 OH
Medicare enrollment
Enrolled (PECOS I20190313002228); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1000 S Cleveland Massillon RD Ste 1

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jillyan Collica, LPCCProfessional Counselor1073015558
  2. Kristen Eley, LPCProfessional Counselor1598357212
  3. Daniel Langer, ED.D.Psychologist1598866733
  4. Amanda Ludwick, LISWClinical Social Worker1700233012
  5. Stephanie Thompson, LISW-SClinical Social Worker1194131490

Verify Mark Garretson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license APRN.CNP.022430
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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40% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,268 Medicare Part D claims for 68 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Mark Garretson1,268
  2. Specialty average906

Most prescribed

  1. Spravato350 claims
  2. Quetiapine Fumarate99 claims
  3. Lamotrigine66 claims
  4. Buspirone Hcl65 claims
  5. Auvelity54 claims
  6. Prazosin Hcl52 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $3,542.26

111 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Garretson$3,542.26
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ascend Health Center, LLCFairlawn, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark Garretson among 2,498 psychiatric/mental health nurse practitioner records in Ohio

Mark Garretson, PMHNP-BC, APRN is one of 2,498 psychiatric/mental health nurse practitioner records with a practice address in Ohio. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 27% of them.

  • NPI issued2017 · 27% of these records are older, 67% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2018 · median 2021 among the 1,546 with a school on file
  • Record last updated2026 · 21% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 psychiatric/mental health nurse practitioner records list a practice address in Fairlawn

They are 17 of the 1,166 NPPES records with a practice address in Fairlawn, and 2,498 psychiatric/mental health nurse practitioner records in Ohio.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Grace Bikis, BSN, MSN, APRNFairlawn, OH 443331285279901
  2. Nikki Glass, CNPFairlawn, OH 443331821661547
  3. Sandra JayAkron, OH 443331548499833
  4. Michael Kesselring, NPFairlawn, OH 443331033518543
  5. Rachel Krakora, APRN, PMHNPFairlawn, OH 443331831634377
  6. Kristen Miller, PMHNP-BCFairlawn, OH 443331649841008
  7. Katharine Nataro, PMHNP-BCFairlawn, OH 443331851813695
  8. Marissa Ragon, CNPFairlawn, OH 443331306270251

Common questions

What is Mark Garretson, PMHNP-BC, APRN's NPI number?

Mark Garretson, PMHNP-BC, APRN's National Provider Identifier (NPI) is 1538694617, issued on Apr 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mark Garretson, PMHNP-BC, APRN located?

The NPPES record lists a practice address at 1000 S Cleveland Massillon RD Ste 1, Fairlawn, OH, 44333. Phone: (330) 754-4844. Providers update this record themselves, so call before visiting.

How can I verify Mark Garretson, PMHNP-BC, APRN's license?

NPPES lists Ohio license number APRN.CNP.022430, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Garretson, PMHNP-BC, APRN prescribe under Medicare Part D?

In 2024, Mark Garretson, PMHNP-BC, APRN had 1,268 Medicare Part D claims for 68 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.