COLUMBIA RIO GRANDE HEALTHCARE LP
NPI 1437436151
Nurse Practitioner - Obstetrics & Gynecology in Mcallen, TX
About Columbia Rio Grande Healthcare Lp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COLUMBIA RIO GRANDE HEALTHCARE LP (NPI 1437436151), doing business as Rio Grande Women's Clinic, is a healthcare organization registered as an obstetrics & gynecology in Mcallen, Texas and active in the NPI registry since November 2011. The organization lists Nicholas Wadlington, Group Vice President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Other Identifiers 5
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Columbia Rio Grande Healthcare Lp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Columbia Rio Grande Healthcare LP, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
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 Columbia Rio Grande Healthcare LP's NPI number?
The NPI number for Columbia Rio Grande Healthcare LP is 1437436151. It was assigned to this organization in the NPPES registry on November 9, 2011. The provider is doing business as Rio Grande Women's Clinic.
Where is Columbia Rio Grande Healthcare LP located?
Columbia Rio Grande Healthcare LP is located at 222 E Ridge Rd Ste. 101, Mcallen, TX 78503. The listed phone number is (956) 632-6032.
What is Columbia Rio Grande Healthcare LP's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.
Is Columbia Rio Grande Healthcare LP enrolled in Medicare?
Yes. Columbia Rio Grande Healthcare LP is registered in the Medicare PECOS enrollment system.
When is Columbia Rio Grande Healthcare LP's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Columbia Rio Grande Healthcare LP?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Columbia Rio Grande Healthcare LP. 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 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Columbia Rio Grande Healthcare LP accept?
Health plans from Blue Cross and Blue Shield of Texas list Columbia Rio Grande Healthcare LP 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 Columbia Rio Grande Healthcare LP was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Columbia Rio Grande Healthcare Lp · NPI 1437436151
Obstetrics & Gynecology organization in Mcallen, Texas. Organization record, active in the CMS NPPES registry since November 9, 2011.
## Identity
- **NPI:** 1437436151 (Entity type: Organization)
- **Enumerated:** November 9, 2011
- **Primary specialty:** Nurse Practitioner - Obstetrics & Gynecology · taxonomy 363LX0001X
- **Also known as:** Rio Grande Women's Clinic (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Nicholas Wadlington, GROUP VICE PRESIDENT
## Practice location
- **Address:** 222 E RIDGE RD, STE. 101, Mcallen, TX 78503-1251
- **Phone:** (956) 632-6032 · **Fax:** (956) 971-9539
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Texas, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 6 clinicians (Nurse Practitioner) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 21, 2025
- **Other identifiers:** Medicaid 0883035 (TX); Medicaid 3119380 (TX); Medicaid 0707945 (TX); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1437436151) · Data from the CMS NPPES public registry.