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

Dr. Daniel R Co, MD

Individual provider Internal Medicine Physician · NPI 1609858547

Dr. Daniel R Co, MD is an Internal Medicine in Lockport, Illinois. Graduated from Rush Medical College of Rush University in 1994, 32 years ago. Practices with Health Service Systems, Inc, a 63-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
32
Trained at
Rush Medical College of Rush University
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

300 Read St Ste C
Lockport, IL 60441-3265
Phone: (815) 838-7965
Fax: (815) 300-3784
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036087966 (IL)

Record details

NPI number1609858547
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 16, 2005
Last updated in NPPESAugust 2, 2020
Certification dateAugust 2, 2020
Mailing address300 Read St, Ste C, Lockport, IL 60441-3265

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 1994 (32 years in practice)
Group practice Health Service Systems, Inc — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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