EDUARDO LAZARO DIAZ
NPI 1801615307
Nurse Practitioner - Family in Houston, TX
About Eduardo Lazaro Diaz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EDUARDO LAZARO DIAZ (NPI 1801615307) is an individual family provider in Houston, Texas, licensed in Texas (1017148) and active in the NPI registry since October 2024. He is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Eduardo Lazaro Diaz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Eduardo Diaz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bellaire, TX 77401
- Reassigned Medicare billing, Texas enrollment
- 11 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 77008 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 77008
HOUSTON, TX 77008
HOUSTON, TX 77008
HOUSTON, TX 77008
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 Eduardo Diaz's NPI number?
The NPI number for Eduardo Diaz is 1801615307. It was assigned to this individual provider in the NPPES registry on October 10, 2024.
Where is Eduardo Diaz located?
Eduardo Diaz practices at 427 W 20th St, Houston, TX 77008. The listed phone number is (713) 955-4449.
What is Eduardo Diaz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Eduardo Diaz enrolled in Medicare?
Yes. Eduardo Diaz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Eduardo Diaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eduardo Diaz reassigns Medicare benefits to Aranke Enterprises PLLC (Bellaire, 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 Eduardo Diaz'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 Eduardo Diaz was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Eduardo Lazaro Diaz · NPI 1801615307
Family physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since October 10, 2024.
## Identity
- **NPI:** 1801615307 (Entity type: Individual)
- **Enumerated:** October 10, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 1017148 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 427 W 20TH ST, Houston, TX 77008-2441
- **Phone:** (713) 955-4449
## 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:** Aranke Enterprises PLLC (NPI 1427884881, Bellaire, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** August 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1801615307) · Data from the CMS NPPES public registry.