OAK HILLS WOMEN'S CENTER, P.A.
NPI 1275549776
Obstetrics & Gynecology - Gynecology in San Antonio, TX
About Oak Hills Women's Center, P.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OAK HILLS WOMEN'S CENTER, P.A. (NPI 1275549776) is a healthcare organization registered as a gynecology in San Antonio, Texas and active in the NPI registry since August 2006. The organization lists Carolyn Lewallen Cavazas, Vice President Sec. Of P.a., as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Oak Hills Women's Center, P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Oak Hills Women's Center, P.A., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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) 45D0501642
Oak Hills Womens Center PA · San Antonio, TXFrequently 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 Oak Hills Women's Center, P.A.'s NPI number?
The NPI number for Oak Hills Women's Center, P.A. is 1275549776. It was assigned to this organization in the NPPES registry on August 1, 2006.
Where is Oak Hills Women's Center, P.A. located?
Oak Hills Women's Center, P.A. is located at 9639 Huebner Rd., San Antonio, TX 78240. The listed phone number is (210) 692-3636.
What is Oak Hills Women's Center, P.A.'s specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.
Is Oak Hills Women's Center, P.A. enrolled in Medicare?
Yes. Oak Hills Women's Center, P.A. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Oak Hills Women's Center, P.A.?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Oak Hills Women's Center, P.A.. 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, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Oak Hills Women's Center, P.A. was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Oak Hills Women's Center, P.a. · NPI 1275549776
Gynecology organization in San Antonio, Texas. Organization record, active in the CMS NPPES registry since August 1, 2006.
## Identity
- **NPI:** 1275549776 (Entity type: Organization)
- **Enumerated:** August 1, 2006
- **Primary specialty:** Obstetrics & Gynecology - Gynecology · taxonomy 207VG0400X
- **Organization subpart:** No
- **Authorized official:** Carolyn Cavazas, VICE PRESIDENT SEC. OF P.A.
## Practice location
- **Address:** 9639 HUEBNER RD., San Antonio, TX 78240
- **Phone:** (210) 692-3636 · **Fax:** (210) 692-3668
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians (Obstetrics/Gynecology) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 22, 2020
- **Other identifiers:** Other 0029KU (TX)
- **CLIA laboratory certificates:** 1 on file
---
Source: [NPI Profile](https://npiprofile.com/npi/1275549776) · Data from the CMS NPPES public registry.