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LAUREN HOROWITZ NP
NPI 1356003719
Nurse Practitioner - Pediatrics in Norwalk, CT

Active since October 12, 2021PECOS Enrolled
21 1ST ST STE 7, NORWALK, CT 06855(203) 247-3264 Get Directions Write a Review

NPPES record last updated: November 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 13, 2025, Oct 12, 2021 (2 updates tracked since 2021).

About Lauren Horowitz Np NPPES

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

LAUREN HOROWITZ NP (NPI 1356003719) is an individual pediatrics provider in Norwalk, Connecticut, licensed in Connecticut (383044) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356003719
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameLAUREN HOROWITZCredential: NP
Location Address21 1ST ST STE 7Norwalk, CT 06855-2327
Mailing Address227 Silver Hill LnStamford, CT 06905-3122 · (203) 247-3264
Phone(203) 247-3264
Sole ProprietorYes
Enumeration DateOctober 12, 2021
Last NPPES UpdateNovember 13, 20252 updates tracked since enumeration
NPPES CertifiedNovember 13, 2025
✔ NPI 1356003719 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 CT · 383044
21 1ST ST STE 7, Norwalk, CT 06855
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lauren Horowitz Np 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 06855 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
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 3

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

ELIZABETH M IOVINELLI RN
Registered Nurse (Lactation Consultant)
21 1ST ST STE 7
NORWALK, CT 06855
Western Connecticut Planning Region (203) 451-1481
MILK STREET LACTATION SUPPORT CENTER, LLC
Registered Nurse (Lactation Consultant)
21 1ST ST STE 7
NORWALK, CT 06855
Western Connecticut Planning Region (203) 451-1481
MEGAN MACLACHLAN MSN, RN, IBCLC
Registered Nurse (Lactation Consultant)
21 1ST ST STE 7
NORWALK, CT 06855
Western Connecticut Planning Region (203) 257-0157

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 Lauren Horowitz's NPI number?

The NPI number for Lauren Horowitz is 1356003719. It was assigned to this individual provider in the NPPES registry on October 12, 2021.

Where is Lauren Horowitz located?

Lauren Horowitz practices at 21 1st St Ste 7, Norwalk, CT 06855. The listed phone number is (203) 247-3264.

What is Lauren Horowitz's specialty?

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

Is Lauren Horowitz enrolled in Medicare?

Yes. Lauren Horowitz is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lauren Horowitz was last updated on November 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.