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

Patricia M. O'Halloran, MD

Individual provider Internal Medicine Physician · NPI 1205958774

Patricia M. O'Halloran, MD is an Internal Medicine Physician in Tacoma, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
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

1717 S J St
Tacoma, WA 98405-4933
Phone: (253) 426-6341
Fax: (253) 426-6344
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD00041916 (WA)

Record details

NPI number1205958774
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 4, 2007
Last updated in NPPESFebruary 22, 2008

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