LIENA NICOLAU ALVAREZ NPI
NPI 1821684119
Nurse Practitioner - Family in Houston, TX

Active since December 21, 2020PECOS EnrolledAccepts Medicare Assignment
1809 ELDRIDGE PKWY STE 208, HOUSTON, TX 77077(281) 679-9500 Get Directions Write a Review

NPPES record last updated: April 25, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Liena Nicolau Alvarez Npi NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LIENA NICOLAU ALVAREZ NPI (NPI 1821684119) is an individual family provider in Houston, Texas, licensed in Texas (1016945) and active in the NPI registry since December 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1821684119
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameLIENA NICOLAU ALVAREZCredential: NPI
Location Address1809 ELDRIDGE PKWY STE 208Houston, TX 77077-2549
Mailing Address1809 Eldridge Pkwy Ste 208Houston, TX 77077-2549 · (281) 679-9500
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateDecember 21, 2020
Last NPPES UpdateApril 25, 2025
NPPES CertifiedApril 25, 2025
✔ NPI 1821684119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · 1016945
Also ListedRegistered NurseTaxonomy 163W00000X · License 1016945 (TX)
1809 ELDRIDGE PKWY STE 208, Houston, TX 77077

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Liena Nicolau Alvarez Npi is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264941004
PECOS Enrollment IDI20250603001761
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Liena Nicolau Alvarez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1809 ELDRIDGE PKWY STE 208
Houston, TX 77077
  • Reassigned Medicare billing, Texas enrollment
Anesthesiology
510 W TIDWELL RD
Houston, TX 77091
  • Reassigned Medicare billing, Texas enrollment
  • 319 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 77077 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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
1809 ELDRIDGE PKWY STE 208
HOUSTON, TX 77077

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 Liena Nicolau Alvarez's NPI number?

The NPI number for Liena Nicolau Alvarez is 1821684119. It was assigned to this individual provider in the NPPES registry on December 21, 2020.

Where is Liena Nicolau Alvarez located?

Liena Nicolau Alvarez practices at 1809 Eldridge Pkwy Ste 208, Houston, TX 77077. The listed phone number is (281) 679-9500.

What is Liena Nicolau Alvarez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Liena Nicolau Alvarez enrolled in Medicare?

Yes. Liena Nicolau Alvarez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Liena Nicolau Alvarez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Liena Nicolau Alvarez reassigns Medicare benefits to 2 organizations: Fast Clinic Wellness Center LLC (Houston, TX) and Dynamic Anesthesia Providers PLLC (Houston, TX). 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 Liena Nicolau Alvarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Liena Nicolau Alvarez accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Liena Nicolau Alvarez 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 Liena Nicolau Alvarez was last updated on April 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.