0 reviews
Summary
Joan Osswald works in Buffalo, NY and 1 other location and specializes in Nurse Practitioner and Internal Medicine. Joan Osswald is affiliated with Mercy Hospital Of Buffalo.
Quick Facts
- 34 insurance plans accepted
- speaks English, Spanish
- 2 specialties
- 2 areas of expertise
- 1 hospital affiliation
- 2 office locations
- Female
Office Locations
Joan Marie Osswald has 2 locationsMercy Comprehensive Care Center
397 Louisiana StBuffalo, NY 14204 Tel: (716) 847-6610
Mon7:45 am - 6:00 pm
Tue7:45 am - 6:00 pm
Wed7:45 am - 6:00 pm
Thu7:45 am - 6:00 pm
Fri7:45 am - 6:00 pm
SatClosed
SunClosed
Compare with Similar Providers
![]() | ![]() | ![]() | ![]() |
| Joan Marie Osswald | Sheema Washington, WHNP-BC | Joann T Paoletti | Elisabeth Ann Allen |
| Nurse Practitioner | Nurse Practitioner | Nurse Practitioner | Nurse Practitioner |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 26 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | No Virtual Visit Option |
| Speaks English, Spanish | Speaks English | Speaks English | |
| Buffalo , NY | Savannah , GA | Staten Island , NY | Lockport , NY |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Joan Marie Osswald
Medical Specialties
Joan Marie Osswald has the following 2 specialties
Specialty Expertise
Joan Marie Osswald has the following 2 areas of expertise
Certifications, License, & Education
Joan Marie Osswald holds an expired medical license in the state of New York.
Medical License
Nurse Practitioner with an expired medical license in the state of New York that expired in 2026.
NPI Number
Joan Marie Osswald's NPI number is 1588686307.
Similar Doctors
Frequently Asked Questions
- Where is Joan Marie Osswald's office located?
- Joan Marie Osswald's office is located at 397 Louisiana St, Buffalo, NY, 14204.
- Which hospitals is Joan Marie Osswald affiliated with?
- Joan Marie Osswald is affiliated with Mercy Hospital Of Buffalo.
- Does Joan Marie Osswald accept virtual/telehealth appointments?
- Joan Marie Osswald has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- What languages does Joan Marie Osswald speak?
- Joan Marie Osswald speaks English and Spanish.
- Does Joan Marie Osswald accept my insurance?
- You can see the insurance plans that Joan Marie Osswald accepts on their Vitals profile.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.



