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

Phyllis Christine Bessey, NP

Individual provider Nurse Practitioner · NPI 1023003399

Phyllis Christine Bessey, NP is a Nurse Practitioner in Olean, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
What do these letters mean?
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

535 Main St
Olean, NY 14760-1513
Phone: (716) 372-0141
Fax: (716) 373-6632
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence F334618 (NY)

Record details

NPI number1023003399
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedSeptember 13, 2005
Last updated in NPPESMarch 30, 2010

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