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

Andrew Hamlyn, LCPC

Individual provider Mental Health Counselor · NPI 1184376659

Andrew Hamlyn, LCPC is a Mental Health Counselor in Libertyville, Illinois. Qualified in 2017, 9 years ago. Practices with Grand Oaks Behavioral Health LLC, a 14-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
9
Licensed in
IL
In the registry since
2022
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

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Practice location Address checks out

1800 Hollister Dr Ste 201
Libertyville, IL 60048-5266
Phone: (847) 549-1189
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 604 Academy Drive, Libertyville, IL 60048 — (847) 549-1189

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 180017087 (IL)

Record details

NPI number1184376659
Entity typeIndividual (Type 1)
GenderMale
Credentials LCPC
Sole proprietorNo
NPI enumeratedJanuary 25, 2022
Last updated in NPPESJune 16, 2026
Certification dateJune 16, 2026
Mailing address1800 Hollister Dr Ste 201, Libertyville, IL 60048-5266

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Grand Oaks Behavioral Health Llc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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