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

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1063523512

Nicholas Cassis Jr., MD is an Endocrinology in Charleston, West Virginia. Graduated from West Virginia University School of Medicine in 1979, 47 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in West Virginia.

Years since qualifying
47
Trained at
West Virginia University School of Medicine
Licensed in
WV
In the registry since
2006
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

415 Morris St Ste 300
Charleston, WV 25301-1842
Phone: (304) 345-6303
Fax: (304) 345-6305
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 11251 (WV)

Record details

NPI number1063523512
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 8, 2007
Mailing address415 Morris St, Suite 300, Charleston, WV 25301-1842

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolWEST VIRGINIA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1979 (47 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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