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

Dr. Muhammad Ali, MD

Individual provider Obesity Medicine (Family Medicine) Physician · NPI 1932201712

Dr. Muhammad Ali, MD is a Family Practice in Crystal Lake, Illinois. Qualified in 2000, 26 years ago. Practices with Rockford Health Physicians, a 521-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
26
Licensed in
IL
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

360 Station Dr
Crystal Lake, IL 60014-7978
Phone: (815) 338-6600
Fax: (815) 455-8044
Show map & directions

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

Additional practice locations (2)

  • 1747 Henry Luckow Ln, Belvidere, IL 61008-1702 — (815) 971-3030
  • 8201 E Riverside Blvd, Rockford, IL 61114-2300 — (815) 971-7000

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036115148 (IL)
Obesity Medicine (Family Medicine) Physician Taxonomy 207QB0002X · Licence 036115148 (IL)

Record details

NPI number1932201712
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 2, 2006
Last updated in NPPESJanuary 7, 2026
Certification dateJanuary 7, 2026
Mailing address29624 Network Pl, Chicago, IL 60673-1296

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Rockford Health Physicians — 521 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount