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

MS. Mary Williams Truskier, RN, MS, PNP

Individual provider Pediatric Nurse Practitioner · NPI 1053648402

MS. Mary Williams Truskier, RN, MS, PNP is a Pediatric Nurse Practitioner in Oakland, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MS — Master of Science
A graduate science degree.
PNP — Pediatric Nurse Practitioner
A nurse practitioner specialising in children.

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Practice location Address checks out

747 52nd St Children's Hospital Surgical Services
Oakland, CA 94609-1809
Phone: (510) 428-3690
Fax: (510) 235-2173
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence 2101 (CA)

Record details

NPI number1053648402
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MS , PNP
Sole proprietorNo
NPI enumeratedNovember 5, 2009
Last updated in NPPESNovember 5, 2009

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