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DR. JOSHUA DAVID CHAMBERLIN M.D.
NPI 1861759102
Urology - Pediatric Urology in Loma Linda, CA

Active since April 11, 2012PECOS Enrolled
11370 ANDERSON ST STE 2050, LOMA LINDA, CA 92354(909) 558-2799 Get Directions Write a Review

NPPES record last updated: July 9, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 9, 2019, Oct 22, 2018 (2 updates tracked since 2018).

About Dr. Joshua David Chamberlin M.d. NPPES

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

DR. JOSHUA DAVID CHAMBERLIN M.D. (NPI 1861759102) is an individual pediatric urology provider in Loma Linda, California, licensed in California (A127875) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1861759102
Entity TypeIndividualMale
Primary Taxonomy2088P0231X
Provider Legal NameDR. JOSHUA DAVID CHAMBERLINCredential: M.D.
Location Address11370 ANDERSON ST STE 2050Loma Linda, CA 92354-3450
Mailing Address11370 Anderson St Ste 2050Loma Linda, CA 92354-3450 · (909) 558-2799
Phone(909) 558-2799
Sole ProprietorNo
Enumeration DateApril 11, 2012
Last NPPES UpdateJuly 9, 20192 updates tracked since enumeration
✔ NPI 1861759102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrology · Pediatric UrologyAllopathic & Osteopathic Physicians
Taxonomy Code2088P0231X
License✔ Licensed in CA · A127875
Definition
Surgeons who can diagnose, treat, and manage children's urinary and genital problems. A pediatric urologist devotes a minimum of 50% of his or her practice to the urologic problems of infants, children, and adolescents. Pediatric urologists generally provide the following services: the evaluation and management of voiding disorders; vesicoureteral reflux, and urinary tract infections that require surgery; surgical reconstruction of the urinary tract (kidneys, ureters, and bladder) including genital abnormalities, hypospadias, and intersex conditions; surgery for groin conditions in childhood and adolescence (undescended testes, hydrocele/hernia, varicocele).
11370 ANDERSON ST STE 2050, Loma Linda, CA 92354
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Secondary Practice Locations 2

Location 1333 City Blvd W, Suite 2100Orange, CA 92868-2903 · Phone (714) 456-7005
Location 2505 S Main St Ste 100Orange, CA 92868-4568 · Phone (714) 509-3919

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joshua David Chamberlin 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 Reassignments

2

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

Faculty Physicians And Surgeons Of Llusm
Same address
Neurological Surgery
11370 ANDERSON ST, SUITE 2600
Loma Linda, CA 92354
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
NPI 1194775122 (909) 558-2055
Uci Department Of Urology
40 mi
Urology
101 THE CITY DR S
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 85 clinicians in this Medicare group
NPI 1255398533 (714) 456-8500

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 2

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

DR. CATHERINE J CHEN MD
Urology (Pediatric Urology)
11370 ANDERSON ST STE 2050
LOMA LINDA, CA 92354
San Bernardino County (909) 558-2735
FACULTY PHYSICIANS AND SURGEONS OF LLUSM
Urology (Pediatric Urology)
11370 ANDERSON ST STE 2050
LOMA LINDA, CA 92354
San Bernardino County (909) 558-2799

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 Joshua Chamberlin's NPI number?

The NPI number for Joshua Chamberlin is 1861759102. It was assigned to this individual provider in the NPPES registry on April 11, 2012.

Where is Joshua Chamberlin located?

Joshua Chamberlin practices at 11370 Anderson St Ste 2050, Loma Linda, CA 92354. The listed phone number is (909) 558-2799.

What is Joshua Chamberlin's specialty?

The primary specialty registered for this NPI is Urology, specializing in Pediatric Urology, with taxonomy code 2088P0231X.

Is Joshua Chamberlin enrolled in Medicare?

Yes. Joshua Chamberlin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joshua Chamberlin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Chamberlin reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA) and Uci Department Of Urology (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 Joshua Chamberlin'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 Joshua Chamberlin was last updated on July 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.