MERCY WOMENS SERVICES LLC
NPI 1629327788
Obstetrics & Gynecology in Saint Louis, MO
About Mercy Womens Services Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCY WOMENS SERVICES LLC (NPI 1629327788) is a healthcare organization registered as an obstetrics & gynecology in Saint Louis, Missouri and active in the NPI registry since September 2012. The organization lists Kerry Dunger, Executive Director - Finance, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mercy Womens Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
63Medicare enrollment records show 63 clinicians reassign Medicare billing to Mercy Womens Services LLC, which bills Medicare for the services they deliver. Of these, 27 practice at this address and 47 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 63Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Saint Louis, MO 63141
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Mercy Womens Services LLC's NPI number?
The NPI number for Mercy Womens Services LLC is 1629327788. It was assigned to this organization in the NPPES registry on September 5, 2012.
Where is Mercy Womens Services LLC located?
Mercy Womens Services LLC is located at 621 S New Ballas Rd, Saint Louis, MO 63141. The listed phone number is (314) 251-6462.
What is Mercy Womens Services LLC's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Mercy Womens Services LLC enrolled in Medicare?
Yes. Mercy Womens Services LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mercy Womens Services LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 63 clinicians in 3 Medicare specialties reassign their Medicare billing to Mercy Womens Services LLC. A 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 the clinician's services. The largest specialties are Obstetrics/Gynecology (35), Certified Nurse Midwife (CNM) (19) and Nurse Practitioner (9). Of these, 27 practice at this address and 47 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mercy Womens Services LLC accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Mercy Womens Services LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mercy Womens Services LLC was last updated on April 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.
# Mercy Womens Services Llc · NPI 1629327788
Obstetrics & Gynecology organization in Saint Louis, Missouri. Organization record, active in the CMS NPPES registry since September 5, 2012.
## Identity
- **NPI:** 1629327788 (Entity type: Organization)
- **Enumerated:** September 5, 2012
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** Yes (part of Mercy Hospitals East Communities)
- **Authorized official:** Kerry Dunger, EXECUTIVE DIRECTOR - FINANCE
## Practice location
- **Address:** 621 S NEW BALLAS RD, Saint Louis, MO 63141-8232
- **Phone:** (314) 251-6462 · **Fax:** (314) 251-4492
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 63 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Obstetrics/Gynecology (35), Certified Nurse Midwife (CNM) (19), Nurse Practitioner (9); 27 practice at this address and 47 within 10 miles; [full list](https://npiprofile.com/npi/1629327788/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 28, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1629327788) · Data from the CMS NPPES public registry.