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

Dr. William Nestor Fernandez, MD

Individual provider Internal Medicine Physician · NPI 1104805662

Dr. William Nestor Fernandez, MD is an Internal Medicine Physician in Helena, 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.

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Practice location Address checks out

2400 Gold Rush Ave
Helena, MT 59601-5663
Phone: (406) 465-6957
Fax: (406) 443-3350
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 8680 (MT)

Record details

NPI number1104805662
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 12, 2006
Last updated in NPPESMarch 23, 2009

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