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

Hannah C Williams, NP

Individual provider Critical Care Medicine Registered Nurse · NPI 1740897628

Hannah C Williams, NP is a Nurse Practitioner in Rochester, New York. Qualified in 2021, 5 years ago. Practices with Flaherty Family Medicine PLLC, a 2-clinician group. Licensed in New York.

Years since qualifying
5
Licensed in
NY
In the registry since
2020
Specialties on file
2
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

104 E Ave
Rochester, NY 14604-2502
Phone: (585) 397-7339
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 348270 (NY)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 681832 (NY)

Record details

NPI number1740897628
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorYes
NPI enumeratedSeptember 25, 2020
Last updated in NPPESOctober 14, 2022
Certification dateOctober 14, 2022
Mailing address2655 Ridgeway Ave Ste 340, Rochester, NY 14626-4296

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Flaherty Family Medicine Pllc — 2 clinicians
Accepts Medicare assignment Not indicated

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