DR. JOSHUA PAUL WAROLIN D.O.
NPI 1356591200
Pediatrics in Madera, CA
About Dr. Joshua Paul Warolin D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSHUA PAUL WAROLIN D.O. (NPI 1356591200) is an individual pediatrics provider in Madera, California, licensed in California (20A10563) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Joshua Paul Warolin D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Joshua Warolin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Madera, CA 93636
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Valley Childrens Specialty Medical Group Inc
- 63 clinicians in this Medicare group
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Valley Childrens Medical Group
- 387 clinicians in this Medicare group
Irvine, CA 92617
- Reassigned Medicare billing, California enrollment
- 118 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93636 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
MADERA, CA 93636
MADERA, CA 93636
MADERA, CA 93636
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 Warolin's NPI number?
The NPI number for Joshua Warolin is 1356591200. It was assigned to this individual provider in the NPPES registry on September 29, 2008.
Where is Joshua Warolin located?
Joshua Warolin practices at 9300 Valley Childrens Pl, Madera, CA 93636. The listed phone number is (559) 353-5745.
What is Joshua Warolin's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Joshua Warolin enrolled in Medicare?
Yes. Joshua Warolin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Joshua Warolin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joshua Warolin reassigns Medicare benefits to 3 organizations: Valley Children's Specialty Medical Group, Inc. (Madera, CA), Valley Children's Medical Group (Modesto, CA) and Confermed Of California PC (Irvine, 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 Warolin'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 Warolin was last updated on August 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Joshua Paul Warolin, D.O. · NPI 1356591200
Pediatrics physician in Madera, California. Individual provider, active in the CMS NPPES registry since September 29, 2008.
## Identity
- **NPI:** 1356591200 (Entity type: Individual)
- **Enumerated:** September 29, 2008
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 20A10563 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9300 VALLEY CHILDRENS PL, Madera, CA 93636-8761
- **Phone:** (559) 353-5745
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Valley Children's Specialty Medical Group, Inc. (NPI 1013968296, Madera, CA); Valley Children's Medical Group (NPI 1437555265, Modesto, CA); Confermed Of California PC (NPI 1316584709, Irvine, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** August 15, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1356591200) · Data from the CMS NPPES public registry.