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

Matthew Charles St Jean, DO

Individual provider Internal Medicine Physician · NPI 1578203378

Matthew Charles St Jean, DO is an Internal Medicine in Westlake, Ohio. Graduated from West Virginia School of Osteopathic Medicine in 2022, 4 years ago. Practices with Cleveland Clinic, a 6,935-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Ohio.

Years since qualifying
4
Trained at
West Virginia School of Osteopathic Medicine
Licensed in
OH
In the registry since
2022
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

850 Columbia Rd
Westlake, OH 44145-1493
Phone: (440) 250-5737
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 9500 Euclid Ave, Cleveland, OH 44195-0001 — (216) 445-6414

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 34.017841 (OH)

Record details

NPI number1578203378
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 30, 2022
Last updated in NPPESMay 4, 2025
Certification dateMay 4, 2025
Mailing address9500 Euclid Ave # Na-23, Cleveland, OH 44195-0001

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWEST VIRGINIA SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2022 (4 years in practice)
Group practice Cleveland Clinic — 6935 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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