Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EDUARDO LAZARO DIAZ
NPI 1801615307
Nurse Practitioner - Family in Houston, TX

Active since October 10, 2024PECOS Enrolled
427 W 20TH ST, HOUSTON, TX 77008(713) 955-4449 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 17, 2026, Dec 3, 2024, Oct 10, 2024 (3 updates tracked since 2024).

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, maintains a secondary practice location in Houston, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1801615307
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameEDUARDO LAZARO DIAZ
Location Address427 W 20TH STHouston, TX 77008-2441
Mailing Address23511 Montague DrSpring, TX 77373-2373 · (786) 560-9363
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateOctober 10, 2024
Last NPPES UpdateAugust 17, 20263 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
NPI 1801615307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TX · 1017148
427 W 20TH ST, Houston, TX 77008

Secondary Practice Location 1

Location 11919 North Loop W Ste 400Houston, TX 77008-1364 · Phone (713) 742-0615

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Eduardo Lazaro Diaz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2668962366
PECOS Enrollment IDI20251110002312
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Eyewear Supplier
427 W 20TH ST, SUITE 100
HOUSTON, TX 77008
Home Health
427 W 20TH ST, STE. 601
HOUSTON, TX 77008
Clinic/Center (Ambulatory Surgical)
427 W 20TH ST, SUITE 102
HOUSTON, TX 77008
Ophthalmology
427 W 20TH ST, SUITE 100
HOUSTON, TX 77008
Acupuncturist
427 W 20TH ST, STE 710
HOUSTON, TX 77008
Internal Medicine (Cardiovascular Disease)
427 W 20TH ST, SUITE 700
HOUSTON, TX 77008
Podiatrist (Foot & Ankle Surgery)
427 W 20TH ST, SUITE 703
HOUSTON, TX 77008
Nurse Practitioner (Family)
427 W 20TH ST, STE 712
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.

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 9 days 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.