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

Barbara A Walker, RN, CDE

Individual provider Diabetes Educator Registered Nurse · NPI 1477875326

Barbara A Walker, RN, CDE is a Diabetes Educator Registered Nurse in Olean, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2010
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

See every abbreviation used in this directory →

Practice location Address checks out

515 Main St Olean General Hospital
Olean, NY 14760-1513
Phone: (716) 375-4127
Fax: (716) 375-6096
Show map & directions

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

Specialties & licences

Diabetes Educator Registered Nurse (primary) Taxonomy 163WD0400X · Licence 362277 (NY)

Record details

NPI number1477875326
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CDE
Sole proprietorYes
NPI enumeratedFebruary 19, 2010
Last updated in NPPESFebruary 19, 2010
Mailing address515 Main St, Olean General Hospital, Olean, NY 14760-1513

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