Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Sylvia Holterman

Individual provider Mental Health Counselor · NPI 1619888989

Sylvia Holterman is a Mental Health Counselor in Waukegan, Illinois. Practices as a sole proprietor. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

3002 Grand Ave
Waukegan, IL 60085-2321
Phone: (847) 377-8088
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1619888989
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 15, 2026
Last updated in NPPESSeptember 15, 2026
Certification dateSeptember 15, 2026

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