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MARGARET LYNN ZAK CNP
NPI 1194713966
Nurse Practitioner in Willoughby Hills, OH

Active since October 06, 2005PECOS Enrolled
2760 SOM CENTER RD, WILLOUGHBY HILLS, OH 44094(440) 306-2358(440) 306-2359 Get Directions Write a Review

NPPES record last updated: September 4, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 4, 2018, Aug 30, 2016 (2 updates tracked since 2016).

About Margaret Lynn Zak Cnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET LYNN ZAK CNP (NPI 1194713966) is an individual nurse practitioner in Willoughby Hills, Ohio, licensed in Ohio (NP06973) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194713966
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARGARET LYNN ZAKCredential: CNP
Location Address2760 SOM CENTER RDWilloughby Hills, OH 44094-9111
Mailing Address4200 Warrensville Center Rd, Ste 403Warrensville Heights, OH 44122-6768 · (216) 921-1600 · Fax (216) 491-0707
Phone(440) 306-2358
Fax(440) 306-2359
Sole ProprietorNo
Enumeration DateOctober 6, 2005
Last NPPES UpdateSeptember 4, 20182 updates tracked since enumeration
✔ NPI 1194713966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in OH · NP06973
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2760 SOM CENTER RD, Willoughby Hills, OH 44094
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Other Identifiers 1

Medicaid2399828OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Oscar Insurance Corporation of Ohio.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Lynn Zak Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44094 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Automatic external defibrillator, with integrated electrocardiogram analysis, garment type K0606
DME-Other DME · category DE013N
1 supplier13 claims13 services$2,344.74 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARLO MICELI PT
Physical Therapist
2760 SOM CENTER RD
WILLOUGHBY HILLS, OH 44094
Lake County (440) 306-2358
BARBARA VICTORIA HARTLEY FNP-C
Nurse Practitioner (Family)
2760 SOM CENTER RD
WILLOUGHBY HILLS, OH 44094
Lake County (440) 306-2358

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Zak's NPI number?

The NPI number for Margaret Zak is 1194713966. It was assigned to this individual provider in the NPPES registry on October 6, 2005.

Where is Margaret Zak located?

Margaret Zak practices at 2760 Som Center Rd, Willoughby Hills, OH 44094. The listed phone number is (440) 306-2358.

What is Margaret Zak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Margaret Zak enrolled in Medicare?

Yes. Margaret Zak is registered in the Medicare PECOS enrollment system.

What insurance does Margaret Zak accept?

Health plans from CareSource and Oscar Insurance Corporation of Ohio list Margaret Zak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Margaret Zak was last updated on September 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.