William Christian Ahrenholz , PA
Physician Assistant • Chicago, IL
Professional Overview & Biography Verified Profile Summary
William Ahrenholz, PA is a certified Physician Assistant practicing in Chicago, IL. With approximately 4 years of clinical experience since completing medical education in 2022, William Ahrenholz delivers high-quality medical care to the local community at 676 N SAINT CLAIR ST STE 2100.
William Ahrenholz is affiliated with Lawndale Christian Health Center and accepts Medicare assignment.
Practice Location & Contact Primary Location
676 N Saint Clair St Ste 2100
Chicago, IL 606112993
Medicare Profile & Education
Other
2022
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Physician Assistant in Chicago, IL
Practicing in Chicago, IL (4958 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2026-07-10NUCC Taxonomy Code: 363A00000X
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Hospital & Practice Group Affiliations
Lawndale Christian Health Center
3860 W Ogden Ave, Chicago, IL 606232460
Phone: 8725883000
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Physician Assistant
Physician Assistant (Certified)
Physician Assistant
Physician Assistant (Certified)
Internal Medicine - Pulmonary Disease
Doctor of Medicine (M.D.)
Nurse Practitioner
Advanced Practice Registered Nurse, Certified Nurse Practitioner
Nurse Practitioner
Advanced Practice Registered Nurse, Certified Nurse Practitioner
Nurse Practitioner
Advanced Practice Registered Nurse, Certified Nurse Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 676 N SAINT CLAIR ST STE 2100, CHICAGO, IL 606112993 (Tel: 3126951800)
Registered at 676 N SAINT CLAIR ST STE 2100, CHICAGO, IL 606112993 (Tel: 3126951800)
Registered at 3860 W OGDEN AVE, CHICAGO, IL 606232460 (Tel: 8725883000)
Registered at 3860 W OGDEN AVE, CHICAGO, IL 606232460 (Tel: 8725883000)
Recorded as WILLIAM AHRENHOLZ, PA
Physician Assistant (License #085009068 in IL)
NPI status registered as active in NPPES database
Registered at 507 NORTH 17TH STREET, MILWAUKEE, WI 53233 (Tel: 3129256649)
Registered at 507 NORTH 17TH STREET, MILWAUKEE, WI 53233
Recorded as WILLIAM AHRENHOLZ
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
676 N Saint Clair St Ste 2100
Chicago, IL 606112993
Phone: 3126951800
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.