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

Dr. William Enrique Otero, MD

Individual provider Family Medicine Physician · NPI 1588776884

Dr. William Enrique Otero, MD is a Family Practice in Chicago, Illinois. Qualified in 1995, 31 years ago. Practices as a sole proprietor. Licensed in Illinois.

Years since qualifying
31
Licensed in
IL
In the registry since
2006
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

2363 N California Ave
Chicago, IL 60647-2939
Phone: (773) 772-4900
Fax: (773) 772-0298
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 036 102552 (IL)

Record details

NPI number1588776884
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESMarch 18, 2019

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1995 (31 years in practice)
Accepts Medicare assignment Not indicated

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