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

Richard Louis Herrmann II, MD

Individual provider Emergency Medicine Physician · NPI 1598052532

Richard Louis Herrmann II, MD is an Emergency Medicine in Rockford, Illinois. Qualified in 2011, 15 years ago. Practices with Mercy Health System Corporation, a 751-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
15
Licensed in
IL, WI
In the registry since
2011
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1401 E State St
Rockford, IL 61104-2315
Phone: (414) 290-6720
Fax: (414) 290-6755
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1045 W Stephenson St, Freeport, IL 61032-4864 — (815) 599-6000
  • 1045 W Stephenson St, Freeport, IL 61032-4864 — (815) 599-6000
  • 1000 Mineral Point Ave, Janesville, WI 53548-2940 — (608) 756-6611

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036.134509 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 82230-20 (WI)

Record details

NPI number1598052532
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 28, 2011
Last updated in NPPESMarch 31, 2026
Certification dateMarch 31, 2026

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Mercy Health System Corporation — 751 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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