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

David J Alengo, MD

Individual provider Family Medicine Physician · NPI 1356335996

David J Alengo, MD is a Family Practice in Wauconda, Illinois. Graduated from R Franklin University of Med & SCI/Chicago Medical School in 1989, 37 years ago. Practices with Family Medicine Specialists SC, a 24-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
37
Trained at
R Franklin University of Med & SCI/Chicago Medical School
Licensed in
IL
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

431 W Liberty St
Wauconda, IL 60084-2452
Phone: (847) 526-2151
Fax: (847) 526-2017
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036083468 (IL)

Record details

NPI number1356335996
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 9, 2005
Last updated in NPPESMay 19, 2011
Mailing addressPo Box 6037, 431 W Liberty St, Wauconda, IL 60084-6037

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated 1989 (37 years in practice)
Group practice Family Medicine Specialists S.C. — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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