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

Heather L D Glessner, MS, CGC

Individual provider Genetic Counselor (M.S.) · NPI 1356672828

Heather L D Glessner, MS, CGC is a Genetic Counselor (M.S.) in Springfield, Illinois. Licensed in Illinois. Registered with an NPI since 2010.

Licensed in
IL
In the registry since
2010
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

415 N 9th St Ste 6W30
Springfield, IL 62702-5303
Phone: (217) 545-8000
Fax: (217) 757-6388
Show map & directions

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

Specialties & licences

Genetic Counselor (M.S.) (primary) Taxonomy 170300000X · Licence 246-000086 (IL)

Record details

NPI number1356672828
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CGC
Sole proprietorNo
NPI enumeratedJanuary 23, 2010
Last updated in NPPESAugust 22, 2016

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