MRS. REENA KARIMPANAMANNIL ALEX APRN, AGPCNP-BC
NPI 1639575582
Nurse Practitioner - Adult Health in Houston, TX
About Mrs. Reena Karimpanamannil Alex Aprn, Agpcnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. REENA KARIMPANAMANNIL ALEX APRN, AGPCNP-BC (NPI 1639575582) is an individual adult health provider in Houston, Texas, licensed in Texas (AP125531) and active in the NPI registry since November 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Reena Karimpanamannil Alex Aprn, Agpcnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Reena Alex reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77070
- Reassigned Medicare billing, Texas enrollment
- 122 clinicians in this Medicare group
Pembroke Pines, FL 33027
- Reassigned Medicare billing, Arizona enrollment
- 68 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77070 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77070
HOUSTON, TX 77070
HOUSTON, TX 77070
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 Reena Alex's NPI number?
The NPI number for Reena Alex is 1639575582. It was assigned to this individual provider in the NPPES registry on November 4, 2014.
Where is Reena Alex located?
Reena Alex practices at 20405 State Highway 249 Ste 325, Houston, TX 77070. The listed phone number is (866) 849-0692.
What is Reena Alex's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Reena Alex enrolled in Medicare?
Yes. Reena Alex is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Reena Alex's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reena Alex reassigns Medicare benefits to 2 organizations: Devoted Medical Group Of Texas Inc (Houston, TX) and Devoted Medical Group Professional Corporation (Pembroke Pines, FL). Each 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 Reena Alex's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Reena Alex was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.