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

Melissa J O'Sullivan, NP

Individual provider Adult Health Nurse Practitioner · NPI 1083752034

Melissa J O'Sullivan, NP is an Adult Health Nurse Practitioner in Rochester, New York. Practices as a sole proprietor and works from 3 locations. Licensed in New York.

Licensed in
NY
In the registry since
2007
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

1870 Winton Rd S Bldg 4 Ste 1
Rochester, NY 14618-3916
Phone: (585) 473-0495
Fax: (585) 442-0750
Show map & directions

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

Additional practice locations (2)

  • 1415 Portland Ave Ste 445, Rochester, NY 14621-3022 — (585) 442-5320
  • 30 Hagen Dr Ste 100, Rochester, NY 14625-2658 — (585) 442-5320

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence F300749 (NY)

Record details

NPI number1083752034
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedFebruary 2, 2007
Last updated in NPPESOctober 27, 2020
Certification dateOctober 27, 2020

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