Nicolas John Marchinchin, C.N.P.
Nurse Practitioner · Willoughby, OH
Nicolas John Marchinchin, C.N.P. is a nurse practitioner with a practice address in Willoughby, Ohio, and NPI 1255984886, issued on Jul 23, 2019. Check the license (Ohio APRN.CNP.025100, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicolas John Marchinchin
- Credential
- C.N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- APRN.CNP.025100 OH
Self-reported in NPPES; status is on the state search - Practice location
- 36100 Euclid Ave Ste 120, Willoughby, OH 44094
- Phone
- (440) 951-8360
- Enumerated
- Jul 23, 2019
- Record last updated
- Mar 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (440) 951-9408
- Medicare enrollment
- Enrolled (PECOS I20190912002012); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,254 in Ohio → Look up another NPI →
Also registered at 36100 Euclid Ave Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olivia EngleFamily Nurse Practitioner1245922202
- Paul Zellers, DOCardiovascular Disease Physician1225263528
Verify Nicolas John Marchinchin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license APRN.CNP.025100Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average nurse practitioner in 2024
125 Medicare Part D claims for 32 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Atorvastatin Calcium20 claims
- Furosemide13 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: $302.37
4 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- University Primary Care Practices IncConneaut, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicolas John Marchinchin among 4,254 nurse practitioner records in Ohio
Nicolas John Marchinchin, C.N.P. is one of 4,254 nurse practitioner records with a practice address in Ohio. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 60% of them.
- NPI issued2019 · 60% of these records are older, 34% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2019 · median 2018 among the 2,416 with a school on file
- Record last updated2021 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 nurse practitioner records list a practice address in Willoughby
They are 17 of the 1,110 NPPES records with a practice address in Willoughby, and 4,254 nurse practitioner records in Ohio.
All 4,254 in Ohio → Every provider in Willoughby → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Dina Aurslanian, FNPWilloughby, OH 440941366906745
- Dail Ciani, NP-CWilloughby, OH 440941700219292
- Michelle CrampWilloughby, OH 440941932107091
- Orsolya Eads, CNPWilloughby, OH 440941578020905
- Joy Ianiro, NURSE PRACTITIONERWilloughby, OH 440941386751295
- Elise Leone, CNPWilloughby, OH 440941447684592
- Hannah Millar, RN, CNPWilloughby Hills, OH 440941861919839
- Dolores Nelson, CNPWilloughby, OH 440941801849005
Common questions
What is Nicolas John Marchinchin, C.N.P.'s NPI number?
Nicolas John Marchinchin, C.N.P.'s National Provider Identifier (NPI) is 1255984886, issued on Jul 23, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Nicolas John Marchinchin, C.N.P. located?
The NPPES record lists a practice address at 36100 Euclid Ave Ste 120, Willoughby, OH, 44094. Phone: (440) 951-8360. Providers update this record themselves, so call before visiting.
How can I verify Nicolas John Marchinchin, C.N.P.'s license?
NPPES lists Ohio license number APRN.CNP.025100, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Nicolas John Marchinchin, C.N.P. prescribe under Medicare Part D?
In 2024, Nicolas John Marchinchin, C.N.P. had 125 Medicare Part D claims for 32 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.