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

Mrs. Wilhelmina Frederica Sizer, ACNP

Individual provider Acute Care Nurse Practitioner · NPI 1689851164

Mrs. Wilhelmina Frederica Sizer, ACNP is an Acute Care Nurse Practitioner in Rochester, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008
Specialties on file
2
What do these letters mean?
ACNP — Acute Care Nurse Practitioner
A nurse practitioner who treats acutely ill patients, usually in hospital.

See every abbreviation used in this directory →

Practice location Address checks out

480 Genesee St
Rochester, NY 14611-3634
Phone: (585) 436-3040
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 339712 (NY)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence F430449 (NY)

Record details

NPI number1689851164
Entity typeIndividual (Type 1)
GenderFemale
Credentials ACNP
Sole proprietorNo
NPI enumeratedJanuary 27, 2008
Last updated in NPPESMay 17, 2016

Other providers in Rochester