National Provider Identifier Database

MARIO J VELEZ, MD – NPI #1477879765
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

MARIO J VELEZ, MD
2801 W KINNICKINNIC RIVER PKWY STE 1080
MILWAUKEE, WI53215-3689
Phone: 414-908-6506
Fax: 414-908-6510
Website:
Specialty Taxonomy Code
* Gastroenterology 207RG0100X

* Indicates primary specialty

NPI Profile & details for MARIO J VELEZ

NPI Number 1477879765
Credentials MD
Entity Individual
Enumeration date 04/13/2010
Last updated 01/26/2026 - About 4 months ago
Sole proprietor1 No
Identifiers
  • VT License #: 060.0004183
  • WI License #: 70082-20
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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