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

Cristen Flewellen, MD

Individual provider Family Medicine Physician · NPI 1811837867

Cristen Flewellen, MD is a Family Medicine Physician in Grayslake, Illinois. Licensed in Illinois. Registered with an NPI since 2026.

Licensed in
IL
In the registry since
2026
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1475 E Belvidere Rd Unit 385
Grayslake, IL 60030-2026
Phone: (847) 535-7157
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 125.088116 (IL)

Record details

NPI number1811837867
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2026
Last updated in NPPESJune 10, 2026
Certification dateJune 10, 2026
Mailing address1475 E Belvidere Rd Unit 385, Grayslake, IL 60030-2026

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