MRS. IRENE DE LOS REYES ALEGRE MS, CPNP, RNC, NNP
NPI 1285731653
Nurse Practitioner - Neonatal in Houston, TX
About Mrs. Irene De Los Reyes Alegre Ms, Cpnp, Rnc, Nnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. IRENE DE LOS REYES ALEGRE MS, CPNP, RNC, NNP (NPI 1285731653) is an individual neonatal provider in Houston, Texas, licensed in Texas (643099) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Irene De Los Reyes Alegre Ms, Cpnp, Rnc, Nnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Irene Alegre reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Texas Childrens Physician Group
- 2,498 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 77030 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 77030
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 Irene Alegre's NPI number?
The NPI number for Irene Alegre is 1285731653. It was assigned to this individual provider in the NPPES registry on September 20, 2006.
Where is Irene Alegre located?
Irene Alegre practices at 6621 Fannin St, Houston, TX 77030. The listed phone number is (832) 824-6274.
What is Irene Alegre's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.
Is Irene Alegre enrolled in Medicare?
Yes. Irene Alegre is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Irene Alegre's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irene Alegre reassigns Medicare benefits to Texas Children's Physician Group (Houston, TX). The 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 Irene Alegre's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Irene Alegre accept?
Health plans from Blue Cross and Blue Shield of Texas, Moda Health Plan, Inc., Oscar Health and Oscar Insurance Company list Irene Alegre 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 Irene Alegre was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mrs. Irene De Los Reyes Alegre, MS, CPNP, RNC, NNP · NPI 1285731653
Neonatal physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since September 20, 2006.
## Identity
- **NPI:** 1285731653 (Entity type: Individual)
- **Enumerated:** September 20, 2006
- **Primary specialty:** Nurse Practitioner - Neonatal · taxonomy 363LN0000X
- **State license:** 643099 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6621 FANNIN ST, Houston, TX 77030-2399
- **Phone:** (832) 824-6274
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Texas Children's Physician Group (NPI 1861675506, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1285731653) · Data from the CMS NPPES public registry.