Gregory N Haase, DO
Gregory N Haase, DO is an Internal Medicine in Warsaw, Indiana. Qualified in 1981, 45 years ago. Practices with Parkview Health System Inc, a 1,336-clinician group and accepts Medicare assignment. Licensed in Indiana.
- Years since qualifying
- 45
- Licensed in
- IN
- In the registry since
- 2006
What do these letters mean?
- DO — Doctor of Osteopathic Medicine
- A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.
Practice location Address checks out
355 E 200 NWarsaw, IN 46582-7855
Phone: (574) 372-5625
Fax: (574) 372-5626
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
| Internal Medicine Physician (primary) | Taxonomy 207R00000X · Licence 02000857A (IN) |
|---|
Record details
| NPI number | 1851357032 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | No |
| NPI enumerated | April 25, 2006 |
| Last updated in NPPES | July 14, 2026 |
| Certification date | July 14, 2026 |
| Mailing address | 11109 Parkview Plaza Dr # 117, Fort Wayne, IN 46845-1701 |
Medicare enrollment
| Medicare specialty | INTERNAL MEDICINE |
|---|---|
| Medical school | OTHER |
| Graduated | 1981 (45 years in practice) |
| Group practice | Parkview Health System Inc — 1336 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Warsaw
-
Dhananjay Bhavsar, MD
2101 Dubois Dr, Warsaw, IN 46580-3210 · (574) 267-3200
-
Dana Levon Coates, DO
1205 Provident Dr Ste A, Warsaw, IN 46580-3265 · (574) 269-8383
-
Luan Nhan Nguyen, MD
2101 Dubois Dr, Warsaw, IN 46580-3210 · (574) 267-3200
-
Shilpa B Raval, MD
1205 Provident Dr Ste A, Warsaw, IN 46580-3265 · (574) 269-8383
-
Dr. Olha Anna Shea, MD
2101 Dubois Dr, Warsaw, IN 46580-3210 · (574) 267-3200
-
Hung Thanh Vo, DO
2101 Dubois Dr, Warsaw, IN 46580-3210 · (574) 267-3200