Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Steven J. Ayres M D PLLC

Organization Gastroenterology Physician · NPI 1699099903

Steven J. Ayres M D PLLC provides Gastroenterology Physician services in Great Falls, Montana. Licensed in Montana. Registered with an NPI since 2010.

Licensed in
MT
In the registry since
2010
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2800 11th Ave S Ste 28
Great Falls, MT 59405-5263 Not confirmed with CMS for 16 years — call before visiting
Phone: (406) 455-6677
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 8622 (MT)

Record details

NPI number1699099903
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Steven Ayres — Owner · (406) 455-6677
NPI enumeratedMarch 16, 2010
Last updated in NPPESMarch 16, 2010
Mailing address2800 11th Ave S Ste 28, Great Falls, MT 59405-5263

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