Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1003621657 Individual Practitioner Male Practitioner

Jacob Thomas Baker , APRN

Nurse Practitioner • Elgin, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Jacob Baker, APRN is a certified Nurse Practitioner practicing in Elgin, IL. With approximately 3 years of clinical experience since completing medical education in 2023, Jacob Baker delivers high-quality medical care to the local community at 1530 N RANDALL RD STE 210.

Jacob Baker is affiliated with Chestnut Health Of Illinois Llc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

1530 N Randall Rd Ste 210

Elgin, IL 601237879

Telephone 2247607322
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2023

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Elgin, IL

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
3 Yrs -5.5 yrs vs City Avg
City Avg: 8.5 Yrs
State Avg: 10.4 Yrs
Regional Practice Density
41 Specialists

Practicing in Elgin, IL (4929 Statewide)

Telehealth Adoption Rate
17.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Baker (3 Years) 3 Yrs
Elgin Specialty Average (8.5 Years) 8.5 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-06-24
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209.030458

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Chestnut Health Of Illinois Llc

1530 N Randall Rd, Elgin, IL 601237879

Phone: 2247607322

Secondary Practice Locations

650 Maryville University Dr

Creve Coeur, MO 631415849

Phone: 8006279855

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

17 Associated Practitioners
Dr. Merrie Viscarra , DO

Physical Medicine & Rehabilitation

NPI 1003802281

Doctor of Osteopathic Medicine (D.O.)

Alyssa Cowing , APN

Nurse Practitioner - Adult Health

NPI 1013722446

Advanced Practice Nurse

Tori Haffner

Nurse Practitioner - Family

NPI 1093684227
Amanda St Louis , FNP-C

Nurse Practitioner - Family

NPI 1124800966

Family Nurse Practitioner (Certified)

Kelsey Madej , APRN

Nurse Practitioner - Family

NPI 1144980053

Advanced Practice Registered Nurse

Kailee La Ha , FNP-C

Nurse Practitioner - Family

NPI 1154184877

Family Nurse Practitioner (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Practice Location June 24, 2025

Registered at 1530 N RANDALL RD STE 210, ELGIN, IL 601237879 (Tel: 2247607322)

📍
Updated Business Mailing Address June 24, 2025

Registered at 1530 N RANDALL RD STE 210, ELGIN, IL 601237879 (Tel: 2247607322)

NPI Profile Active February 11, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location February 11, 2025

Registered at 650 MARYVILLE UNIVERSITY DR, CREVE COEUR, MO 631415849 (Tel: 8006279855)

📍
Updated Business Mailing Address February 11, 2025

Registered at 650 MARYVILLE UNIVERSITY DR, CREVE COEUR, MO 631415849 (Tel: 8006279855)

👤
Provider Name / Credentials Updated February 11, 2025

Recorded as JACOB BAKER, APRN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 11, 2025

Nurse Practitioner (License #209.030458 in IL)

🟢
Initial NPI Registration & Enumeration February 11, 2025

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1003621657
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 11, 2025
Last Update: June 24, 2025
Sole Proprietor: No

Mailing Address

1530 N Randall Rd Ste 210

Elgin, IL 601237879

Phone: 2247607322

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.