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

Dr. William Patrick O'Shaughnessy, MD

Individual provider Family Medicine Physician · NPI 1578528139

Dr. William Patrick O'Shaughnessy, MD is a Family Medicine Physician in Carson City, Nevada. Licensed in Nevada. Registered with an NPI since 2006.

Licensed in
NV
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

1201 S Carson St
Carson City, NV 89701-5225
Phone: (775) 885-4685
Fax: (775) 841-1139
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 2838 (NV)

Record details

NPI number1578528139
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 18, 2006
Last updated in NPPESFebruary 23, 2010

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