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

Dr. Charles A Longdon, DO

Individual provider Emergency Medicine Physician · NPI 1770512170

Dr. Charles A Longdon, DO is an Emergency Medicine in Huntley, Illinois. Graduated from Western University of Health Sciences College of Dental Med in 1998, 28 years ago. Practices with Northwestern Medical Faculty Foundation, a 4,394-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
28
Trained at
Western University of Health Sciences College of Dental Med
Licensed in
IL, WI
In the registry since
2006
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

10400 Haligus Rd
Huntley, IL 60142-9553
Phone: (224) 654-0100
Fax: (224) 654-0105
Show map & directions

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

Additional practice locations (1)

  • 111 E Wisconsin Ave, Milwaukee, WI 53202-4815 — (414) 290-6720

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036109417 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 44365-021 (WI)

Record details

NPI number1770512170
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 30, 2006
Last updated in NPPESJanuary 12, 2023
Certification dateJanuary 12, 2023
Mailing address10400 Haligus Rd, Huntley, IL 60142-9553

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolWESTERN UNIVERSITY OF HEALTH SCIENCES COLLEGE OF DENTAL MED
Graduated 1998 (28 years in practice)
Group practice Northwestern Medical Faculty Foundation — 4394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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