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

Mrs. Gretchen Marie Whittemore, MA, LCPC

Individual provider Professional Counselor · NPI 1497409726

Mrs. Gretchen Marie Whittemore, MA, LCPC is a Mental Health Counselor in Peoria, Illinois. Qualified in 2015, 11 years ago. Practices with John Day and Associates, Ltd, an 11-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
11
Licensed in
IL
In the registry since
2022
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

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Practice location Address checks out

5409 N Knoxville Ave
Peoria, IL 61614-5069
Phone: (309) 589-2640
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3716 W Brighton Ave, Peoria, IL 61615-2938 — (309) 692-7755

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 180.01477 (IL)

Record details

NPI number1497409726
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , LCPC
Sole proprietorNo
NPI enumeratedFebruary 6, 2022
Last updated in NPPESFebruary 6, 2022
Certification dateFebruary 6, 2022

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice John Day And Associates, Ltd — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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