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

Brian D Hagerty, RD, LN

Individual provider Registered Dietitian · NPI 1790265320

Brian D Hagerty, RD, LN is a Registered Dietitian in Billings, Montana. Practices as a sole proprietor. Licensed in Montana.

Licensed in
MT
In the registry since
2018
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

123 S 27th St
Billings, MT 59101-4227
Phone: (406) 247-3350
Fax: (406) 247-3389
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 460 (MT)

Record details

NPI number1790265320
Entity typeIndividual (Type 1)
GenderMale
Credentials RD , LN
Sole proprietorYes
NPI enumeratedAugust 14, 2018
Last updated in NPPESAugust 14, 2018
Mailing address123 S 27th St, Billings, MT 59101-4227

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