MRS. CATHY ALVAREZ CPNP
NPI 1649426792
Nurse Practitioner - Pediatrics in Chicago, IL

Q: What is Cathy Alvarez's NPI number?

The NPI number for Cathy Alvarez is 1649426792. It was assigned to this individual provider in the NPPES registry on August 8, 2008.

Q: What is Cathy Alvarez's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Cathy Alvarez was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since August 08, 2008PECOS Enrolled

6416 W BELMONT AVE, CHICAGO, IL 60634(773) 782-2800(773) 782-5042 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Mrs. Cathy Alvarez Cpnp NPPES

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

MRS. CATHY ALVAREZ CPNP (NPI 1649426792) is an individual pediatrics provider in Chicago, Illinois, licensed in Illinois (209-005809) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649426792

Entity TypeIndividualFemale

Primary Taxonomy363LP0200X

Provider Legal NameMRS. CATHY ALVAREZCredential: CPNP

Location Address6416 W BELMONT AVEChicago, IL 60634-3921

Mailing Address6416 W Belmont AveChicago, IL 60634-3921 · (773) 782-2800 · Fax (773) 782-2842

Phone(773) 782-2800

Fax(773) 782-5042

Sole ProprietorNo

Enumeration DateAugust 8, 2008

Last NPPES UpdateFebruary 3, 2026

NPPES CertifiedFebruary 3, 2026

✔ NPI 1649426792 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 IL · 209-005809

6416 W BELMONT AVE, Chicago, IL 60634

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Cathy Alvarez Cpnp 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60634 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

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 4

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

INFANT WELFARE SOCIETY OF CHICAGO

Clinic/Center (Federally Qualified Health Center (FQHC))

6416 W BELMONT AVE
CHICAGO, IL 60634

Cook County (773) 782-2800

DR. MALGORZATA PRESSEN MD

Pediatrics

6416 W BELMONT AVE
CHICAGO, IL 60634

Cook County (773) 725-5400

PEDIATRIC CLINIC LTD.

Specialist

6416 W BELMONT AVE
CHICAGO, IL 60634

Cook County (773) 725-5400

DR. MARIA STAISZ MD

Pediatrics

6416 W BELMONT AVE
CHICAGO, IL 60634

Cook County (773) 725-5400

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 Cathy Alvarez's NPI number?

The NPI number for Cathy Alvarez is 1649426792. It was assigned to this individual provider in the NPPES registry on August 8, 2008.

Where is Cathy Alvarez located?

Cathy Alvarez practices at 6416 W Belmont Ave, Chicago, IL 60634. The listed phone number is (773) 782-2800.

What is Cathy Alvarez's specialty?

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

Is Cathy Alvarez enrolled in Medicare?

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

What insurance does Cathy Alvarez accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Cathy 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 Cathy Alvarez was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.