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

Dr. Phillip J Ruffalo, MD

Individual provider Surgery Physician · NPI 1649252651

Dr. Phillip J Ruffalo, MD is a Surgery Physician in Williston, North Dakota. Licensed in Idaho, Montana and North Dakota. Registered with an NPI since 2005.

Licensed in
ID, MT, ND
In the registry since
2005
Specialties on file
3
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

1213 15th Ave W Ste 250
Williston, ND 58801-3800
Phone: (701) 577-0319
Fax: (701) 572-7438
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence ND3055 (ND)
Surgery Physician Taxonomy 208600000X · Licence M5897 (ID)
Surgery Physician Taxonomy 208600000X · Licence 3813 (MT)

Record details

NPI number1649252651
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 16, 2005
Last updated in NPPESJuly 13, 2026

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