STEVEN JON MASON MD NPI 1174519524

NPI Information

  • NPI: 1174519524
  • Provider Name: STEVEN JON MASON, MD
  • Classification: Internal Medicine - 207RG0100X
  • Specialization: Gastroenterology
  • Entity Type: Individual
  • Address: 1508 DIVISION ST
    STE 15
    OREGON CITY, OR
    ZIP 97045
  • Phone: (503) 692-3750

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NPI Details

Steven Jon Mason, MD is a gastroenterology internal medicine in Oregon City, OR. The provider is 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. Steven Jon Mason, MD NPI is 1174519524. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

1508 DIVISION ST
STE 15
OREGON CITY, OR
ZIP 97045-582
Phone: (503) 692-3750
Fax: (503) 691-2324

The enumeration date for this NPI number is 9/21/2005 and was last updated on 10/11/2013.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RG0100XInternal MedicineGastroenterologyMD10313OREGONYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
11174519524MEDICAIDWASHINGTON
2171073MEDICARE PINOREGON
3171074MEDICARE PINOREGON
400WCGSMAMEDICARE ID-TYPE UNSPECIFIED
5211599MEDICAIDOREGON
6171918MEDICARE PINOREGON
7D73063MEDICARE UPIN

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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