National Provider Identifier Database

MARY RYAN, MD – NPI #1174262133
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

MARY RYAN, MD
600 HIGHLAND AVE
MADISON, WI53792-1465
Phone: 608-263-6400
Fax:
Website:
Specialty Taxonomy Code
* Gastroenterology 207RG0100X

* Indicates primary specialty

NPI Profile & details for MARY RYAN

NPI Number 1174262133
Credentials MD
Entity Individual
Enumeration date 05/29/2022
Last updated 07/01/2025 - About 11 months ago
Sole proprietor1 No
Identifiers
  • WI License #: 85804-20
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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