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

Dr. Carl M Williams, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1003971490

Dr. Carl M Williams, MD is a Critical Care (Intensivists) in Fort Wayne, Indiana. Graduated from University of Maryland School of Medicine in 1995, 31 years ago. Practices with Mercy Health System Corporation, a 751-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Indiana, Maine, Pennsylvania and Wisconsin.

Years since qualifying
31
Trained at
University of Maryland School of Medicine
Licensed in
IN, ME, PA, WI
In the registry since
2006
Specialties on file
8
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

11104 Parkview Circle Dr
Fort Wayne, IN 46845-1672
Phone: (260) 373-9700
Fax: (260) 373-9740
Show map & directions

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

Additional practice locations (3)

  • 1001 E Primrose St, Springfield, MO 65807-5155 — (417) 875-3000
  • 1000 Mineral Point Ave, Janesville, WI 53548-2940 — (608) 756-6868
  • 3400 Ministry Pkwy, Weston, WI 54476-5220 — (715) 393-1000

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 60181-20 (WI)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MD434996 (PA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 016380 (ME)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 60181-20 (WI)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 01064129A (IN)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 01064129A (IN)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence MD434996 (PA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 016380 (ME)

Record details

NPI number1003971490
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 26, 2006
Last updated in NPPESMay 14, 2026
Certification dateMay 14, 2026
Mailing address3400 Ministry Pkwy, Weston, WI 54476-5220

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPULMONARY DISEASE
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1995 (31 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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