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

John Slykas, AG-ACNP

Individual provider Registered Nurse · NPI 1942936752

John Slykas, AG-ACNP is a Nurse Practitioner in Cleveland, Ohio. Qualified in 2022, 4 years ago. Practices with Cleveland Clinic, a 6,935-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan and Ohio.

Years since qualifying
4
Licensed in
MI, OH
In the registry since
2022
Specialties on file
3
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Practice location Address checks out

9500 Euclid Ave
Cleveland, OH 44195-0001
Phone: (815) 641-7255
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3601 W 13 Mile Rd, Royal Oak, MI 48073-6712 — (248) 898-4021

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence APRN.CNP.0032789 (OH)
Registered Nurse Taxonomy 163W00000X · Licence 4704355591 (MI)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 4704355591 (MI)

Record details

NPI number1942936752
Entity typeIndividual (Type 1)
GenderMale
Credentials AG-ACNP
Sole proprietorNo
NPI enumeratedJuly 26, 2022
Last updated in NPPESFebruary 20, 2023
Certification dateFebruary 20, 2023
Mailing address9500 Euclid Ave, Cleveland, OH 44195-0001

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Cleveland Clinic — 6935 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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