What is Lauren Marshall's NPI number?

Lauren Marshall's National Provider Identifier (NPI) is 1003373200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lauren Marshall's specialty?

Lauren Marshall is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Lauren Marshall located?

Lauren Marshall's practice location on file with NPPES is 4500 Memorial Dr, Belleville, IL 62226-5360.

What is Lauren Marshall's phone number?

The practice phone number listed in the NPPES registry for Lauren Marshall is (618) 257-5455.

Does Lauren Marshall accept Medicare?

Lauren Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Lauren Marshall's NPI active?

Yes — Lauren Marshall's NPI (1003373200) is active in the NPPES registry as of the last update on 2024-12-06.

IndividualActiveAccepts Medicare

Lauren Marshall, FNP

NPI 1003373200 · Nurse Practitioner · Belleville, IL

Lauren Marshall, FNP is a Nurse Practitioner provider in Belleville, IL (NPI 1003373200).

Provider details

NPI number: 1003373200
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: FNP
Sex: Female
Sole proprietor: No
License: 2019005033 (MO)

Practice location

4500 Memorial Dr

Belleville, IL 62226-5360

Phone: (618) 257-5455

Fax: (618) 257-4490

Street-level locationGet directions

More IL providers

Mailing address

4500 Memorial Dr

Belleville, IL 62226-5360

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 2019005033 (MO)
Physician Assistants & Advanced Practice Nursing Providers
Family Nurse Practitioner363LF0000XLicense 2019005033 (MO)
Physician Assistants & Advanced Practice Nursing Providers
Family Nurse Practitioner363LF0000XLicense 041427324 (IL)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(67/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

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.

Enumerated: 2019-02-23
Last updated: 2024-12-06
Certified: 2024-12-06

Frequently asked questions

What is Lauren Marshall's NPI number?: Lauren Marshall's National Provider Identifier (NPI) is 1003373200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Lauren Marshall's specialty?: Lauren Marshall is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Lauren Marshall located?: Lauren Marshall's practice location on file with NPPES is 4500 Memorial Dr, Belleville, IL 62226-5360.
What is Lauren Marshall's phone number?: The practice phone number listed in the NPPES registry for Lauren Marshall is (618) 257-5455.
Does Lauren Marshall accept Medicare?: Lauren Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Lauren Marshall's NPI active?: Yes — Lauren Marshall's NPI (1003373200) is active in the NPPES registry as of the last update on 2024-12-06.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions