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

Isabel Wittmaack, RN, NP

Individual provider Acute Care Nurse Practitioner · NPI 1477436616

Isabel Wittmaack, RN, NP is an Acute Care Nurse Practitioner in Rochester, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2025
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

601 Elmwood Ave
Rochester, NY 14642-0001
Phone: (585) 275-2100
Show map & directions

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

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence 704086 (NY)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 431919 (NY)

Record details

NPI number1477436616
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , NP
Sole proprietorYes
NPI enumeratedJuly 28, 2025
Last updated in NPPESJuly 28, 2025
Certification dateJuly 22, 2025

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