Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Margaret Lynn Zak, CNP

Individual provider Nurse Practitioner · NPI 1194713966

Margaret Lynn Zak, CNP is a Nurse Practitioner in Willoughby Hills, Ohio. Licensed in Ohio. Registered with an NPI since 2005.

Licensed in
OH
In the registry since
2005
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

2760 Som Center Rd
Willoughby Hills, OH 44094-9111
Phone: (440) 306-2358
Fax: (440) 306-2359
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence NP06973 (OH)

Record details

NPI number1194713966
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP
Sole proprietorNo
NPI enumeratedOctober 6, 2005
Last updated in NPPESSeptember 4, 2018

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