Daniel Leonard, DO
Daniel Leonard, DO is a Critical Care (Intensivists) in Rockford, Illinois. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2009, 17 years ago. Practices with Swedishamerican Hospital, a 387-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.
- Years since qualifying
- 17
- Trained at
- Lake Erie College of Osteopathic Medicine, Erie
- Licensed in
- IL, WI
- In the registry since
- 2009
- Specialties on file
- 4
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
1340 Charles St Ste 405Rockford, IL 61104-2200
Phone: (779) 696-6102
Fax: (779) 696-6026
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 1506 S Oneida St, Appleton, WI 54915-1305 — (920) 730-6700
Specialties & licences
| Critical Care Medicine (Internal Medicine) Physician (primary) | Taxonomy 207RC0200X · Licence 036-131017 (IL) |
|---|---|
| Pulmonary Disease Physician | Taxonomy 207RP1001X · Licence 036-131017 (IL) |
| Pulmonary Disease Physician | Taxonomy 207RP1001X · Licence 64155 (WI) |
| Internal Medicine Physician | Taxonomy 207R00000X · Licence 036-131017 (IL) |
Record details
| NPI number | 1366671489 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DO |
| Sole proprietor | No |
| NPI enumerated | July 10, 2009 |
| Last updated in NPPES | May 15, 2026 |
| Certification date | May 15, 2026 |
| Mailing address | 3291 Winnegamie Dr, Appleton, WI 54914-9023 |
Medicare enrollment
| Medicare specialty | CRITICAL CARE (INTENSIVISTS) |
|---|---|
| Also practises | PULMONARY DISEASE |
| Medical school | LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE |
| Graduated | 2009 (17 years in practice) |
| Group practice | Swedishamerican Hospital — 387 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
Other providers in Rockford
-
Nadeem Hanif, MD
535 Roxbury Rd Ste B600, Rockford, IL 61107-5076 · (815) 397-7212
-
Theodore S. Ingrassia III, MD
535 Roxbury Rd Ste B600, Rockford, IL 61107-5076 · (815) 397-7212
-
John A. Butler, M.d.s.c.
5668 E State St Ste B600, Rockford, IL 61108-2490 · (815) 397-7212
-
Fredric C. Kullberg, MD
535 Roxbury Rd Ste B600, Rockford, IL 61107-5076 · (815) 397-7212
-
Nadeem Hanif, M.d.s.c.
5668 E State St Ste B600, Rockford, IL 61108-2490 · (815) 397-7212
-
Dr. Michael Puruckherr, MD
1340 Charles St Ste 405, Rockford, IL 61104-2200 · (779) 696-6102
-
Dr. Zaher Qassem, MD
2350 N Rockton Ave, Rockford, IL 61103-3600 · (815) 971-2015
-
Rockford Pulmonary Clinic
6078 Palo Verde Dr Ste 4, Rockford, IL 61114-8117 · (815) 566-7781