NPPES file of Aug 9, 2026

Mary Helen Harmych, FNP-BC

Family Nurse Practitioner · Avon Lake, OH

Mary Helen Harmych, FNP-BC is a family nurse practitioner with a practice address in Avon Lake, Ohio, and NPI 1295136315, issued on Sep 8, 2014. Check the license (Ohio COA.16317-NP, 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
1295136315
Name
Mary Helen Harmych
Credential
FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
COA.16317-NP OH
1-184242 AL
Self-reported in NPPES; status is on the state search
Practice location
2601 Aqua Marine Blvd, Avon Lake, OH 44012
Phone
(440) 382-8543
Enumerated
Sep 8, 2014
Record last updated
Mar 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250612001590); accepts Medicare assignment
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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Verify Mary Helen Harmych 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 COA.16317-NP
    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

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87% fewer Medicare Part D claims than the average family nurse practitioner in 2024

166 Medicare Part D claims for 67 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Mary Harmych166
  2. Specialty average1,305

Most prescribed

  1. Tamsulosin Hcl39 claims
  2. Nitrofurantoin Mono-Macro26 claims
  3. Finasteride20 claims
  4. Ciprofloxacin Hcl13 claims
  5. Myrbetriq13 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: $88.50

4 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Scientific Affairs, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Harmych$88.50
  2. Specialty average$650.95

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. Banner-University Medical GroupTucson, AZ

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

Mary Helen Harmych among 9,647 family nurse practitioner records in Ohio

Mary Helen Harmych, FNP-BC is one of 9,647 family nurse practitioner records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 22% of them.

  • NPI issued2014 · 22% of these records are older, 74% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2014 · median 2018 among the 6,366 with a school on file
  • Record last updated2021 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 family nurse practitioner records list a practice address in Avon Lake

They are 5 of the 233 NPPES records with a practice address in Avon Lake, and 9,647 family nurse practitioner records in Ohio.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Abigail GreenAvon Lake, OH 440121821915950
  2. Ashley Langer, FNP- BCAvon Lake, OH 440121407477946
  3. Amy Rolston, FNPAvon Lake, OH 440121932842028
  4. Meghan WidmerAvon Lake, OH 440121194391839
  5. Meghan Bonhard, MSN, FNP-CAvon, OH 440111710492269
  6. Mary CapeletyAvon, OH 440111083251466
  7. Krystina Chalfant, NPAvon, OH 440111639740335
  8. Chelsia Derenard, CNPAvon, OH 440111972008662

Common questions

What is Mary Helen Harmych, FNP-BC's NPI number?

Mary Helen Harmych, FNP-BC's National Provider Identifier (NPI) is 1295136315, issued on Sep 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Mary Helen Harmych, FNP-BC located?

The NPPES record lists a practice address at 2601 Aqua Marine Blvd, Avon Lake, OH, 44012. Phone: (440) 382-8543. Providers update this record themselves, so call before visiting.

How can I verify Mary Helen Harmych, FNP-BC's license?

NPPES lists Ohio license number COA.16317-NP, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Helen Harmych, FNP-BC prescribe under Medicare Part D?

In 2024, Mary Helen Harmych, FNP-BC had 166 Medicare Part D claims for 67 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.