Margaret Lynn Zak, CNP
Nurse Practitioner · Willoughby Hills, OH
Margaret Lynn Zak, CNP is a nurse practitioner with a practice address in Willoughby Hills, Ohio, and NPI 1194713966, issued on Oct 6, 2005. Check the license (Ohio NP06973, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Lynn Zak
- Credential
- CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NP06973 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2760 Som Center RD, Willoughby Hills, OH 44094
- Phone
- (440) 306-2358
- Enumerated
- Oct 6, 2005
- Record last updated
- Sep 4, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (440) 306-2359
- Medicaid ID
- 2399828 OH
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,254 in Ohio → Look up another NPI →
Also registered at 2760 Som Center RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barbara Hartley, FNP-CFamily Nurse Practitioner1952709297
- Marlo Miceli, PTPhysical Therapist1164507406
Verify Margaret Lynn Zak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license NP06973Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $14.65
1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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.
Margaret Lynn Zak among 4,254 nurse practitioner records in Ohio
Margaret Lynn Zak, CNP 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2018 · 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).
4 nurse practitioner records list a practice address in Willoughby Hills
They are 4 of the 353 NPPES records with a practice address in Willoughby Hills, and 4,254 nurse practitioner records in Ohio.
All 4,254 in Ohio → Every provider in Willoughby Hills → 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 Margaret Lynn Zak, CNP's NPI number?
Margaret Lynn Zak, CNP's National Provider Identifier (NPI) is 1194713966, issued on Oct 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Lynn Zak, CNP located?
The NPPES record lists a practice address at 2760 Som Center RD, Willoughby Hills, OH, 44094. Phone: (440) 306-2358. Providers update this record themselves, so call before visiting.
How can I verify Margaret Lynn Zak, CNP's license?
NPPES lists Ohio license number NP06973, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity 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.