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

Andrea Williams, RDLDNCDE

Individual provider Metabolic Nutrition Registered Dietitian · NPI 1477045763

Andrea Williams, RDLDNCDE is a Registered Dietitian OR Nutrition Professional in Chicago, Illinois. Qualified in 1981, 45 years ago. Practices with Ad Medical Supply Inc, a 5-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
45
Licensed in
IL
In the registry since
2018

Practice location Address checks out

800 E 55th St
Chicago, IL 60615-4906
Phone: (773) 834-2580
Show map & directions

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

Specialties & licences

Metabolic Nutrition Registered Dietitian (primary) Taxonomy 133VN1006X · Licence 164.002406 (IL)

Record details

NPI number1477045763
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDLDNCDE
Sole proprietorNo
NPI enumeratedJune 1, 2018
Last updated in NPPESJune 1, 2018
Mailing address708 Cornfield Rd, Matteson, IL 60443-1404

Medicare enrollment

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

Medicare specialtyREGISTERED DIETITIAN OR NUTRITION PROFESSIONAL
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Ad Medical Supply Inc — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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