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LESLIE MICHELLE LYNN ALVAREZ MSN, RN, CPNP-PC
NPI 1821595299
Nurse Practitioner - Pediatrics in Fort Worth, TX

Active since April 11, 2018PECOS Enrolled
6421 MCCART AVE, FORT WORTH, TX 76133(817) 263-7500(817) 423-4140 Get Directions Write a Review

NPPES record last updated: April 22, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 22, 2021, Apr 6, 2021, Sep 12, 2019 and 2 more (5 updates tracked since 2018).

About Leslie Michelle Lynn Alvarez Msn, Rn, Cpnp-pc NPPES

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

LESLIE MICHELLE LYNN ALVAREZ MSN, RN, CPNP-PC (NPI 1821595299) is an individual pediatrics provider in Fort Worth, Texas, licensed in Texas (AP136477) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821595299
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameLESLIE MICHELLE LYNN ALVAREZCredential: MSN, RN, CPNP-PC
Location Address6421 MCCART AVEFort Worth, TX 76133-4702
Mailing AddressPo Box 733784Dallas, TX 75373-3784 · (682) 885-1855 · Fax (682) 885-1396
Phone(817) 263-7500
Fax(817) 423-4140
Sole ProprietorNo
Enumeration DateApril 11, 2018
Last NPPES UpdateApril 22, 20215 updates tracked since enumeration
NPPES CertifiedApril 22, 2021
✔ NPI 1821595299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in TX · AP136477
6421 MCCART AVE, Fort Worth, TX 76133
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Imperial Insurance Companies, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leslie Michelle Lynn Alvarez Msn, Rn, Cpnp-pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Leslie Alvarez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cook Children's Physician Network
6.0 mi
Developmental - Behavioral Pediatrics
1500 COOPER ST
Fort Worth, TX 76104
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Cook Childrens Physician Network
  • 1,186 clinicians in this Medicare group
NPI 1548230923 (682) 303-9200

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 76133 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
$87.20 typical visit price
range $56.47 – $171.07
Typical copayment $21.80 (range $14.11 – $42.76)
Most-billed visit code 99203
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
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 13

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

DR. CHRISTINA ATEEK D.O.
Pediatrics
6421 MCCART AVE
FORT WORTH, TX 76133
Tarrant County (817) 263-7500
JACQUELINE FAITH SWINEY PNP-PC
Nurse Practitioner (Primary Care)
6421 MCCART AVE
FORT WORTH, TX 76133
Tarrant County (817) 263-7500
DR. INDRAN CHENG LIU DO
Pediatrics
6421 MCCART AVE
FORT WORTH, TX 76133
Tarrant County (817) 263-7500
ASHA S JAYACHANDRAN MD
Pediatrics
6421 MCCART AVE
FORT WORTH, TX 76133
Tarrant County (817) 263-7500
PETER S LAZARUS MD
Pediatrics
6421 MCCART AVE
FORT WORTH, TX 76133
Tarrant County (817) 263-7500
KARA L STEWART MD
Pediatrics
6421 MCCART AVE
FORT WORTH, TX 76133
Tarrant County (817) 263-7500
MISS CARLY ANNE CHILDS CPNP
Nurse Practitioner (Primary Care)
6421 MCCART AVE
FORT WORTH, TX 76133
Tarrant County (817) 263-7500
JOSHUA SNELLGROVE
Licensed Vocational Nurse
6421 MCCART AVE
FORT WORTH, TX 76133
Tarrant County (817) 263-7500

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 Leslie Alvarez's NPI number?

The NPI number for Leslie Alvarez is 1821595299. It was assigned to this individual provider in the NPPES registry on April 11, 2018.

Where is Leslie Alvarez located?

Leslie Alvarez practices at 6421 Mccart Ave, Fort Worth, TX 76133. The listed phone number is (817) 263-7500.

What is Leslie Alvarez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Leslie Alvarez enrolled in Medicare?

Yes. Leslie Alvarez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leslie Alvarez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Alvarez reassigns Medicare benefits to Cook Children's Physician Network (Fort Worth, 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 Leslie Alvarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leslie Alvarez accept?

Health plans from Imperial Insurance Companies, Inc. list Leslie 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 Leslie Alvarez was last updated on April 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.