NPPES file of Aug 9, 2026

Mercy Womens Services LLC in Saint Louis, MO

This organization bills under NPI 1629327788, an organization record issued on Sep 5, 2012 with the primary taxonomy Obstetrics & Gynecology Physician. Each clinician who works there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1629327788
Legal name
Mercy Womens Services LLC
Entity
Type 2 · organization, a subpart
Parent organization
Mercy Hospitals East Communities
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
Practice location
621 S NEW BALLAS RD, Saint Louis, MO 63141
Phone
314-251-6462
Enumerated
Sep 5, 2012
Record updated
Apr 28, 2025
Authorized official
Executive Director - Finance (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

12 clinicians CMS lists with Mercy Womens Services in Saint Louis

  1. Laura Bergin, MDObstetrics & Gynecology Physician1245598333
  2. Kinsey Dinnel, MDObstetrics & Gynecology Physician1588007751
  3. Laurel Fendrich, MDObstetrics & Gynecology Physician1811227390
  4. Kathleen Flick, MDObstetrics & Gynecology Physician1508022278
  5. Kallie Harrison, MDObstetrics & Gynecology Physician1104118249
  6. Donald Lange, MDObstetrics Physician1356332761
  7. Andrew Mayo, MDObstetrics & Gynecology Physician1598150393
  8. Micaela O'Neil-Callahan, MDObstetrics & Gynecology Physician1568783850
  9. Diane Petersen, MDObstetrics & Gynecology Physician1790719342
  10. Jodi Smith, DOObstetrics & Gynecology Physician1689875106
  11. Thomas Whalen, MDObstetrics & Gynecology Physician1356364541
  12. Nicole Xynos, MDObstetrics & Gynecology Physician1598966392

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

Checking an organization

  1. Confirm the business with the Missouri secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

What does subpart mean?

The organization registered this NPI as a subpart: a part of the organization, such as a location, that bills under its own NPI.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.