ASSOCIATES IN WOMENS HEALTHCARE
NPI 1831276674
Obstetrics & Gynecology in Chesterfield, MO
About Associates In Womens Healthcare NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASSOCIATES IN WOMENS HEALTHCARE (NPI 1831276674) is a healthcare organization registered as an obstetrics & gynecology in Chesterfield, Missouri and active in the NPI registry since November 2006. The organization holds a CLIA Microscopy certificate valid through November 27, 2026 and lists Mary T Grimm, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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)
Associates In Womens Healthcare is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Associates In Womens Healthcare, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
Chesterfield, MO 63017
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 26D0856967
Associates In Women's Health Care LLC · Chesterfield, MOFrequently 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 Associates In Womens Healthcare's NPI number?
The NPI number for Associates In Womens Healthcare is 1831276674. It was assigned to this organization in the NPPES registry on November 1, 2006.
Where is Associates In Womens Healthcare located?
Associates In Womens Healthcare is located at 226 S Woods Mill Rd Suite 60 West, Chesterfield, MO 63017. The listed phone number is (314) 878-7333.
What is Associates In Womens Healthcare's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Associates In Womens Healthcare enrolled in Medicare?
Yes. Associates In Womens Healthcare is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Associates In Womens Healthcare?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Associates In Womens Healthcare, in Nurse Practitioner and Obstetrics/Gynecology. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Associates In Womens Healthcare hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 26D0856967) is associated with this NPI, valid through November 27, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Associates In Womens Healthcare accept?
Health plans from Anthem Blue Cross and Blue Shield and Medica list Associates In Womens Healthcare 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 Associates In Womens Healthcare was last updated on September 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Associates In Womens Healthcare · NPI 1831276674
Obstetrics & Gynecology organization in Chesterfield, Missouri. Organization record, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1831276674 (Entity type: Organization)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** No
- **Authorized official:** Mary Grimm, PHYSICIAN
## Practice location
- **Address:** 226 S WOODS MILL RD, SUITE 60 WEST, Chesterfield, MO 63017-3662
- **Phone:** (314) 878-7333 · **Fax:** (314) 878-7453
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (1), Obstetrics/Gynecology (1); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 2, 2015
- **Other identifiers:** Medicare PIN 000012791 (MO); Medicare OSCAR/certification CH5921 (MO)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1831276674) · Data from the CMS NPPES public registry.