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

Dr. Jacob Ginglen, DO

Individual provider Emergency Medicine Physician · NPI 1538518386

Dr. Jacob Ginglen, DO is an Emergency Medicine in Janesville, Wisconsin. Qualified in 2016, 10 years ago. Practices with Rockford Health Physicians, a 521-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
10
Licensed in
IL, WI
In the registry since
2016
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone: (608) 756-6000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 875 S. Route 31, Crystal Lake, IL 60014-8190 — (779) 220-5500

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 70250-21 (WI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 036.152539 (IL)

Record details

NPI number1538518386
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 11, 2016
Last updated in NPPESAugust 8, 2023
Certification dateAugust 4, 2023
Mailing address1000 Mineral Point Ave, Janesville, WI 53548-2940

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Rockford Health Physicians — 521 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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