National Provider Identifier Database

WILLIAM J COHN, MD – NPI #1861459208
Gastroenterology

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.


Contact Information

WILLIAM J COHN, MD
3400 NESCONSET HWY
SUITE 101
EAST SETAUKET, NY11733-3327
Phone: 631-751-8700
Fax: 631-751-5971
Website:
Specialty Taxonomy Code
* Gastroenterology 207RG0100X

* Indicates primary specialty

NPI Profile & details for WILLIAM J COHN

NPI Number 1861459208
Credentials MD
Entity Individual
Enumeration date 04/28/2006
Last updated 09/20/2012 - About 14 years ago
Sole proprietor1 No
Identifiers
  • NY License #: 126917
  • NY Medicaid: 00397402
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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