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

Robert P Long, DO

Individual provider Emergency Medicine Physician · NPI 1720407430

Robert P Long, DO is an Emergency Medicine in Rockford, Illinois. Qualified in 2014, 12 years ago. Practices with Mercy Health System Corporation, a 751-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
12
Licensed in
IL, WI
In the registry since
2014
Specialties on file
3
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.

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Practice location Address checks out

8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone: (815) 971-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 1045 W Stephenson St, Freeport, IL 61032-4864 — (815) 599-6000
  • 2400 N Rockton Ave, Rockford, IL 61103-3655 — (815) 971-5000
  • 3400 Deerfield Dr, Janesville, WI 53546-3557 — (608) 314-3600
  • 1000 Mineral Point Ave, Janesville, WI 53548-2940 — (608) 756-6000
  • N2950 State Road 67, Lake Geneva, WI 53147 — (262) 245-0535

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036143792 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Emergency Medicine Physician Taxonomy 207P00000X · Licence 81526-21 (WI)

Record details

NPI number1720407430
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 9, 2014
Last updated in NPPESApril 3, 2026
Certification dateApril 3, 2026
Mailing address8201 E Riverside Blvd, Rockford, IL 61114-2300

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Mercy Health System Corporation — 751 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Rockford