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

Mark Knauss, CNP

Individual provider Adult Health Nurse Practitioner · NPI 1831135052

Mark Knauss, CNP is a Nurse Practitioner in Willoughby, Ohio. Qualified in 1999, 27 years ago. Accepts Medicare assignment. Licensed in Ohio.

Years since qualifying
27
Licensed in
OH
In the registry since
2006
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.

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Practice location Address checks out

36100 Euclid Ave
Willoughby, OH 44094-4456
Phone: (440) 942-5400
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence RN223048 (OH)

Record details

NPI number1831135052
Entity typeIndividual (Type 1)
GenderMale
Credentials CNP
Sole proprietorNo
NPI enumeratedJune 22, 2006
Last updated in NPPESMarch 17, 2010
Mailing address16147 Walnut Creek Dr, Strongsville, OH 44149-5635

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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