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Jacob Thomas Baker , APRN

Nurse Practitioner β€’ Elgin, IL

Active NPI 1003621657 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

1530 N Randall Rd Ste 210
Elgin, IL 601237879

Call 2247607322 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1530 N Randall Rd Ste 210

Elgin, IL 601237879

Telephone 2247607322
Organization at the Same NPPES Address or Phone
Chestnut Health Of Michigan, Pllc Facility NPI 1023661576

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

NPPES lists 1 additional practice-address record in Creve Coeur, MO. See the list

Source: CMS NPPES NPI Registry, practice location records; release date unavailable.

CMS Doctors and Clinicians lists 1 group name: Chestnut Health Of Illinois Llc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2023

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2021–2025.

Guide: How to read an Open Payments record

Years since graduation

3 years (graduated 2023)

CMS Doctors and Clinicians data list 2023 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2025

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Jacob Baker has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Jacob Baker as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Elgin and Illinois

41 active clinicians are listed under Nurse Practitioner with a practice address in Elgin, IL (4,894 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Elgin

17.1% of these 41 clinicians have the CMS telehealth indicator.

53.7% of these 41 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2025-06-24
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

License # reported to NPPES 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.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - NURSE PRACTITIONER

Medicare Enrollment ID

I20250225002024

Enrollment State Jurisdiction

IL

PECOS Control ID

8325568090

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

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

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

10 listed
Stephanie Boyd , FNP-C

Family Medicine

NPI 1780459123

Family Nurse Practitioner (Certified)

Jason Graf , PA-C

Physician Assistant

NPI 1942372537

Physician Assistant (Certified)

Elizabeth Jarrin , NP

Nurse Practitioner - Gerontology

NPI 1164845152

Nurse Practitioner

Sondra Krahel , CNP

Nurse Practitioner - Family

NPI 1487910121

Certified Nurse Practitioner

Kailee La Ha , FNP-C

Nurse Practitioner - Family

NPI 1154184877

Family Nurse Practitioner (Certified)

Kelsey Madej , APRN

Nurse Practitioner - Family

NPI 1144980053

Advanced Practice Registered Nurse

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
πŸ“
Updated Practice Location June 24, 2025

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

πŸ“
Updated Business Mailing Address June 24, 2025

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

βœ…
NPI Profile Active February 11, 2025

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) February 11, 2025

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

πŸ“
Business Mailing Address (Initial Record) February 11, 2025

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

πŸ‘€
Provider Name / Credentials (Initial Record) February 11, 2025

Recorded as JACOB BAKER, APRN

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

Nurse Practitioner (license number reported to NPPES: IL 209.030458)

🟒
Initial NPI Registration & Enumeration February 11, 2025

First registered as active Individual Practitioner in NPPES Database.

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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

Other Nurse Practitioners in Elgin

All Nurse Practitioners in Elgin

Mailing Address

1530 N Randall Rd Ste 210

Elgin, IL 601237879

Phone: 2247607322

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.