Jacob Baker, APRN
NPI 1003621657 · Nurse Practitioner · Elgin, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacob Baker, APRN is a Nurse Practitioner provider in Elgin, IL (NPI 1003621657).
Provider details
- NPI number
- 1003621657
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- No
- License
- 209.030458 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 650 Maryville University DrCreve Coeur, MO 63141-5849Phone: (800) 627-9855
Registry dates
- Enumerated
- 2025-02-11
- Last updated
- 2025-06-24
- Certified
- 2025-06-24
Frequently asked questions
- What is Jacob Baker's NPI number?
- Jacob Baker's National Provider Identifier (NPI) is 1003621657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacob Baker's specialty?
- Jacob Baker is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jacob Baker located?
- Jacob Baker's practice location on file with NPPES is 1530 N Randall Rd Ste 210, Elgin, IL 60123-7879.
- What is Jacob Baker's phone number?
- The practice phone number listed in the NPPES registry for Jacob Baker is (224) 760-7322.
- Does Jacob Baker accept Medicare?
- Jacob Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacob Baker's NPI active?
- Yes — Jacob Baker's NPI (1003621657) is active in the NPPES registry as of the last update on 2025-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.