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Phyllis Bessey, NP
NPI 1023003399 · Nurse Practitioner · Olean, NY
Phyllis Bessey, NP is a Nurse Practitioner provider in Olean, NY (NPI 1023003399).
Provider details
- NPI number
- 1023003399
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- F334618 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
535 Main St
Olean, NY 14760-1513
Phone: (716) 372-0141
Fax: (716) 373-6632
Street-level locationGet directions
Mailing address
535 Main St
Olean, NY 14760-1513
Registry dates
- Enumerated
- 2005-09-13
- Last updated
- 2010-03-30
Frequently asked questions
- What is Phyllis Bessey's NPI number?
- Phyllis Bessey's National Provider Identifier (NPI) is 1023003399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Phyllis Bessey's specialty?
- Phyllis Bessey is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Phyllis Bessey located?
- Phyllis Bessey's practice location on file with NPPES is 535 Main St, Olean, NY 14760-1513.
- What is Phyllis Bessey's phone number?
- The practice phone number listed in the NPPES registry for Phyllis Bessey is (716) 372-0141.
- Is Phyllis Bessey's NPI active?
- Yes — Phyllis Bessey's NPI (1023003399) is active in the NPPES registry as of the last update on 2010-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.