1. Home
  2. Directory
  3. Missouri
  4. Weldon Spring
  5. Nurse Practitioner
  6. NPI Profile

MRS. LYNN MARIE STARK APRN
NPI 1033260013
Nurse Practitioner - Psychiatric/Mental Health in Weldon Spring, MO

Active since January 16, 2007PECOS Enrolled
4801 WELDON SPRING PKWY # 300, WELDON SPRING, MO 63304(636) 949-5760 Get Directions Write a Review

NPPES record last updated: November 9, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Mrs. Lynn Marie Stark Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. LYNN MARIE STARK APRN (NPI 1033260013) is an individual psychiatric/mental health provider in Weldon Spring, Missouri, licensed in Missouri (2017017205) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033260013
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. LYNN MARIE STARKCredential: APRN
Location Address4801 WELDON SPRING PKWY # 300Weldon Spring, MO 63304-9101
Mailing Address4801 Weldon Spring Pkwy # 300Weldon Spring, MO 63304-9101 · (636) 949-5760
Phone(636) 949-5760
Sole ProprietorNo
Enumeration DateJanuary 16, 2007
Last NPPES UpdateNovember 9, 2022
NPPES CertifiedNovember 9, 2022
✔ NPI 1033260013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MO · 2017017205
Also ListedClinical Nurse Specialist · Psychiatric/Mental Health, Child & AdolescentTaxonomy 364SP0807X · License 125321 (MO)
4801 WELDON SPRING PKWY # 300, Weldon Spring, MO 63304
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Lynn Marie Stark Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Lynn Stark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St. Charles Psychiatric Associates, Inc.
Same address
Specialist
4801 WELDON SPRING PKWY STE 300
Weldon Spring, MO 63304
  • Reassigned Medicare billing, Missouri enrollment
  • 13 clinicians in this Medicare group
NPI 1164631495 (636) 949-5760

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63304 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RACHEL LEE WAGSTER NP
Clinical Nurse Specialist (Psychiatric/Mental Health, Child & Family)
4801 WELDON SPRING PKWY # 300
WELDON SPRING, MO 63304
St. Charles County (636) 949-5760
MRS. CHRISTINA SOPHIA MITCHELL PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
4801 WELDON SPRING PKWY # 300
WELDON SPRING, MO 63304
St. Charles County (636) 949-5760

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lynn Stark's NPI number?

The NPI number for Lynn Stark is 1033260013. It was assigned to this individual provider in the NPPES registry on January 16, 2007.

Where is Lynn Stark located?

Lynn Stark practices at 4801 Weldon Spring Pkwy # 300, Weldon Spring, MO 63304. The listed phone number is (636) 949-5760.

What is Lynn Stark's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Lynn Stark enrolled in Medicare?

Yes. Lynn Stark is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lynn Stark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lynn Stark reassigns Medicare benefits to St. Charles Psychiatric Associates, Inc. (Weldon Spring, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lynn Stark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lynn Stark was last updated on November 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.