1. Home
  2. Directory
  3. California
  4. El Centro
  5. Pediatrics
  6. NPI Profile

MARIA HORENSTEIN MD
NPI 1760626352
Pediatrics - Pediatric Cardiology in El Centro, CA

Active since April 27, 2009PECOS Enrolled
1415 ROSS AVE, EL CENTRO, CA 92243(760) 482-8600 Get Directions Write a Review

NPPES record last updated: December 23, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Maria Horenstein Md NPPES

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

MARIA HORENSTEIN MD (NPI 1760626352) is an individual pediatric cardiology provider in El Centro, California, licensed in California (A87618) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760626352
Entity TypeIndividualFemale
Primary Taxonomy2080P0202X
Provider Legal NameMARIA HORENSTEINCredential: MD
Location Address1415 ROSS AVEEl Centro, CA 92243-4306
Mailing AddressPo Box 910983San Diego, CA 92191-0983
Phone(760) 482-8600
Sole ProprietorNo
Enumeration DateApril 27, 2009
Last NPPES UpdateDecember 23, 2014
✔ NPI 1760626352 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
Licenses✔ Licensed in CA · A87618✔ Licensed in TX · N0840
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
1415 ROSS AVE, El Centro, CA 92243
Open in Google Maps ↗

Other Identifiers 2

Medicare PIN8L12378TX
Other8BZ850TX · Bcbs

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Horenstein Md 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 Reassignments

2

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

Children's Hospital Of Orange County
150 mi
Pediatrics
1201 W LA VETA AVE
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Of Orange County
  • 190 clinicians in this Medicare group
NPI 1275975104 (714) 509-8649
Uc Regents Uci Dept Of Pediatrics
151 mi
Pediatrics
101 THE CITY DR S
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 143 clinicians in this Medicare group
NPI 1235187311 (714) 456-8068

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

SAN DIEGO HOSPITAL BASED PHYSICIAN
Internal Medicine
1415 ROSS AVE
EL CENTRO, CA 92243
Imperial County (760) 339-7100
DR. DELORIS YVETTE BARNES M.D.
Anesthesiology
1415 ROSS AVE
EL CENTRO, CA 92243
Imperial County (909) 878-6665
MS. CAROLINA DELA PEZA LIFESTYLE COACH
Health Educator
1415 ROSS AVE
EL CENTRO, CA 92243
Imperial County (760) 339-7100
NASRIN ANSARI MD A P C
Anesthesiology
1415 ROSS AVE
EL CENTRO, CA 92243
Imperial County (760) 339-7100
Y HOANG
Pharmacist
1415 ROSS AVE
EL CENTRO, CA 92243
Imperial County (767) 339-7180
KENNETH STEPHAN BROWN MD A PROFESSIONAL CORPORATION
Anesthesiology
1415 ROSS AVE
EL CENTRO, CA 92243
Imperial County (760) 339-7100
SCOTT C. WALLACE MD INC
Anesthesiology
1415 ROSS AVE
EL CENTRO, CA 92243
Imperial County (301) 305-5959
MR. SILVESTRE GEREMIAS BENITEZ ARAUJO JR.
Nurse Practitioner (Family)
1415 ROSS AVE
EL CENTRO, CA 92243
Imperial County (760) 339-7203

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 Maria Horenstein's NPI number?

The NPI number for Maria Horenstein is 1760626352. It was assigned to this individual provider in the NPPES registry on April 27, 2009.

Where is Maria Horenstein located?

Maria Horenstein practices at 1415 Ross Ave, El Centro, CA 92243. The listed phone number is (760) 482-8600.

What is Maria Horenstein's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Maria Horenstein enrolled in Medicare?

Yes. Maria Horenstein is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maria Horenstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Horenstein reassigns Medicare benefits to 2 organizations: Children's Hospital Of Orange County (Orange, CA) and Uc Regents Uci Dept Of Pediatrics (Orange, CA). 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 Maria Horenstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Maria Horenstein was last updated on December 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.