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

Regis Gary Lagler, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1467479139

Regis Gary Lagler, MD is a Critical Care Medicine (Internal Medicine) Physician in Fargo, North Dakota. Licensed in North Dakota. Registered with an NPI since 2006.

Licensed in
ND
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

801 Broadway N
Fargo, ND 58102-3641
Phone: (701) 234-7200
Fax: (701) 234-7222
Show map & directions

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

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 9720 (ND)

Record details

NPI number1467479139
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESNovember 23, 2011

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