SANDRA W HORNING (MD) – Pediatric Emergency Medicine (Pediatrics) Physician, NPI 1497766596

SANDRA W HORNING (MD) is a healthcare provider. based in Westminster, California. specializing in Pediatric Emergency Medicine (Pediatrics) Physician. They hold the professional credentials MD. They hold a License No. MD00019574 (WA). The NPI Number for SANDRA W HORNING (MD) is 1497766596

Main info

Female
Name
SANDRA W HORNING (MD)
NPI
1497766596
Phone
(888) 432-2088
Address
PO BOX 12229
Enumeration Date
11 August 2006
Last Update Date
29 October 2024
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience76
Completeness75
Years active:19State licenses:2Digital endpointsOther names

Provider Addresses for SANDRA W HORNING (MD)

  • PO BOX 12229

    WESTMINSTER, CA 926852229

    Phone: (888) 432-2088

    Type: Mailing

  • 1800 W CHARLESTON BLVD

    LAS VEGAS, NV 891022386

    Phone: (702) 383-2000

    Type: Mailing

  • Providence Sacred Heart Medical Center and Children's Hospital, 101, West 8th Avenue, Spokane, Spokane County, Washington, 99204, United States

    SPOKANE, WA 992054085

    Phone: (509) 474-3131

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-09-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20131028000122IPediatric MedicineNVTBD
I20180912003551IEmergency MedicineTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92685)

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Reviews

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Frequently asked questions

How do I look up SANDRA W HORNING (MD) by NPI?
Use NPI 1497766596 when you need to reference SANDRA W HORNING (MD) in forms, claims, or directories.
Is SANDRA W HORNING (MD)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does SANDRA W HORNING (MD) work in?
You can think of SANDRA W HORNING (MD) as practicing within Pediatric Emergency Medicine (Pediatrics) Physician. Clinical services aligned with this taxonomy classification.
Where is SANDRA W HORNING (MD)'s primary listing?
We display Westminster, California because that is what the record indicates for SANDRA W HORNING (MD).
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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