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DR. SHANNON LEIGH CASTLE M.D.
NPI 1184871675
Surgery - Pediatric Surgery in Madera, CA

Active since August 26, 2008PECOS Enrolled
9300 VALLEY CHILDRENS PL # SC05, MADERA, CA 93636(559) 353-5700(559) 353-5708 Get Directions Write a Review

NPPES record last updated: March 12, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Shannon Leigh Castle M.d. NPPES

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

DR. SHANNON LEIGH CASTLE M.D. (NPI 1184871675) is an individual pediatric surgery provider in Madera, California, licensed in California (A103959) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in San Diego.

NPPES Registry Identity

NPI1184871675
Entity TypeIndividualFemale
Primary Taxonomy2086S0120X
Provider Legal NameDR. SHANNON LEIGH CASTLECredential: M.D.
Location Address9300 VALLEY CHILDRENS PL # SC05Madera, CA 93636-8761
Mailing Address9300 Valley Childrens Pl # Sc05Madera, CA 93636-8761 · (559) 353-5700 · Fax (559) 353-5708
Phone(559) 353-5700
Fax(559) 353-5708
Sole ProprietorYes
Enumeration DateAugust 26, 2008
Last NPPES UpdateMarch 12, 2024
NPPES CertifiedMarch 12, 2024
✔ NPI 1184871675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
License✔ Licensed in CA · A103959
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
Also ListedSurgeryTaxonomy 208600000X · License A103959 (CA)
9300 VALLEY CHILDRENS PL # SC05, Madera, CA 93636
Open in Google Maps ↗

Secondary Practice Location 1

Location 1200 W Arbor DrSan Diego, CA 92103 · Phone (858) 543-6222

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Shannon Leigh Castle M.d. 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 Shannon Castle reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Children's Hospital Los Angeles Medical Group, Inc.
210 mi
Multi-Specialty
4650 SUNSET BLVD
Los Angeles, CA 90027
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
  • 1,281 clinicians in this Medicare group
NPI 1265530653 (323) 361-2337

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.

DR. CAROLYN J FERLIC MD
Pediatrics
9300 VALLEY CHILDRENS PL # SC05
MADERA, CA 93636
Madera County (559) 353-5700
DR. DUNCAN MACKAY MD, MBA
Plastic Surgery
9300 VALLEY CHILDRENS PL # SC05
MADERA, CA 93636
Madera County (559) 353-5700
BRIAN SILVINO HERNANDEZ MD
Pediatrics
9300 VALLEY CHILDRENS PL # SC05
MADERA, CA 93636
Madera County (559) 353-3000
DR. INDIRA D CHANDRASEKAR M.D.
Pediatrics (Neonatal-Perinatal Medicine)
9300 VALLEY CHILDRENS PL # SC05
MADERA, CA 93636
Madera County (559) 353-5542
SANDY SHUHENG WU MD
Pathology (Anatomic Pathology & Clinical Pathology)
9300 VALLEY CHILDRENS PL # SC05
MADERA, CA 93636
Madera County (559) 353-5700
DR. JASON F KARRO MD
Anesthesiology (Pediatric Anesthesiology)
9300 VALLEY CHILDRENS PL # SC05
MADERA, CA 93636
Madera County (559) 353-5700
THOMAS FAGAN MD
Pediatrics (Pediatric Cardiology)
9300 VALLEY CHILDRENS PL # SC05
MADERA, CA 93636
Madera County (559) 353-5700
MELANIE MORGAN MD
Emergency Medicine (Pediatric Emergency Medicine)
9300 VALLEY CHILDRENS PL # SC05
MADERA, CA 93636
Madera County (559) 353-5700

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 Shannon Castle's NPI number?

The NPI number for Shannon Castle is 1184871675. It was assigned to this individual provider in the NPPES registry on August 26, 2008.

Where is Shannon Castle located?

Shannon Castle practices at 9300 Valley Childrens Pl # Sc05, Madera, CA 93636. The listed phone number is (559) 353-5700.

What is Shannon Castle's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Is Shannon Castle enrolled in Medicare?

Yes. Shannon Castle is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Shannon Castle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Castle reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA). 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 Shannon Castle'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 Shannon Castle was last updated on March 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.