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

Dr. William Calvin Porter, MD

Individual provider Otolaryngology Physician · NPI 1801886445

Dr. William Calvin Porter, MD is an Otolaryngology Physician in Fergus Falls, Minnesota. Licensed in Minnesota and North Dakota. Registered with an NPI since 2005.

Licensed in
MN, ND
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

712 S Cascade St Ste 608
Fergus Falls, MN 56537-2913
Phone: (218) 736-8000
Fax: (218) 739-6718
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 32055 (MN)
Otolaryngology Physician Taxonomy 207Y00000X · Licence 5644 (ND)

Record details

NPI number1801886445
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2005
Last updated in NPPESFebruary 16, 2017
Mailing address712 S Cascade St, Ste 608, Fergus Falls, MN 56537-2913

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