Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Jonathan Corwin Slack, MD

Individual provider Pediatric Pathology Physician · NPI 1487226387

Jonathan Corwin Slack, MD practises Pathology in Cleveland, Ohio. Qualified in 2016, 10 years ago. Practices with Cleveland Clinic, a 6,935-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
10
Licensed in
MA
In the registry since
2021
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9500 Euclid Ave L2 Ofc 216
Cleveland, OH 44195
Phone: (216) 448-4899
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 300 Longwood Ave, Boston, MA 02115-5724 — (617) 355-4357

Specialties & licences

Pediatric Pathology Physician (primary) Taxonomy 207ZP0213X · Licence 287182 (MA)

Record details

NPI number1487226387
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2021
Last updated in NPPESMarch 11, 2023
Certification dateMarch 11, 2023

Medicare enrollment

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

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Cleveland Clinic — 6935 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Cleveland Clinic

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 6935 clinicians in the practice; 12 are shown here.