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

Jacob Thomas Baker, APRN

Individual provider Nurse Practitioner · NPI 1003621657

Jacob Thomas Baker, APRN is a Nurse Practitioner in Elgin, Illinois. Qualified in 2023, 3 years ago. Practices with Chestnut Health of Illinois LLC, a 38-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
3
Licensed in
IL
In the registry since
2025
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

1530 N Randall Rd Ste 210
Elgin, IL 60123-7879
Phone: (224) 760-7322
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 650 Maryville University Dr, Creve Coeur, MO 63141-5849 — (800) 627-9855

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 209.030458 (IL)

Record details

NPI number1003621657
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorNo
NPI enumeratedFebruary 11, 2025
Last updated in NPPESJune 24, 2025
Certification dateJune 24, 2025
Mailing address1530 N Randall Rd Ste 210, Elgin, IL 60123-7879

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Chestnut Health Of Illinois Llc — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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