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

Alan B Williams, MD

Individual provider Interventional Cardiology Physician · NPI 1639104037

Alan B Williams, MD is an Interventional Cardiology Physician in Kalispell, Montana. Licensed in Montana. Registered with an NPI since 2006.

Licensed in
MT
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

350 Heritage Way Ste 2100
Kalispell, MT 59901-3158
Phone: (406) 257-8992
Fax: (406) 257-8996
Show map & directions

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

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence 6679 (MT)

Record details

NPI number1639104037
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESDecember 15, 2011

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