MARK S. KASSIS M.D. – NPI #1356309744
Internal Medicine

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

MARK KASSIS is a physician located in SPRINGFIELD, MA. NPPES has assigned the NPI number 1356309744 to MARK KASSIS on May 03, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207R00000X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine.

The NPI profile was previously updated about 9 years ago on Feb 24, 2017. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for MARK KASSIS below.

NPI Profile for
MARK S. KASSIS

NPI Number
1356309744
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
MARK S. KASSIS
Credentials
M.D.
Primary location
3400 MAIN ST
SPRINGFIELD, MA 01107-1113
Phone: (413) 794-9560 Fax: (413) 794-5884
Mailing address
280 CHESTNUT ST
2ND FL
SPRINGFIELD, MA 01199-1001
Phone: (413) 794-5700 Fax:
Sole Proprietor
No
Updated
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207R00000X
- Internal Medicine (Primary)
MA 72426
208000000X
- Pediatrics
MA 73426

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.