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

Joan M Osswald, NP

Individual provider Nurse Practitioner · NPI 1588686307

Joan M Osswald, NP is a Nurse Practitioner in Buffalo, New York. Qualified in 1994, 32 years ago. Practices with Sisters of Charity Hospital of Buffalo New York, a 161-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
32
Licensed in
NY
In the registry since
2006
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

397 Louisiana St
Buffalo, NY 14204-2275
Phone: (716) 847-6610
Fax: (716) 854-3052
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 330889 (NY)

Record details

NPI number1588686307
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESJanuary 4, 2012
Mailing address2875 Union Rd, Sutie 21, Cheektowaga, NY 14227-1470

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Sisters Of Charity Hospital Of Buffalo New York — 161 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Buffalo