WARREN L. SHAPIRO MD
NPI 1477620300
Pediatrics - Pediatric Gastroenterology in San Diego, CA
About Warren L. Shapiro Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WARREN L. SHAPIRO MD (NPI 1477620300) is an individual pediatric gastroenterology provider in San Diego, California, licensed in California (A45622) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Warren L. Shapiro Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Warren Shapiro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92108
- Reassigned Medicare billing, California enrollment
- 13,921 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 92123 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Warren Shapiro's NPI number?
The NPI number for Warren Shapiro is 1477620300. It was assigned to this individual provider in the NPPES registry on November 29, 2006.
Where is Warren Shapiro located?
Warren Shapiro practices at 8110 Birmingham Way Bldg 28, San Diego, CA 92123. The listed phone number is (858) 966-4003.
What is Warren Shapiro's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Warren Shapiro enrolled in Medicare?
Yes. Warren Shapiro is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Warren Shapiro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Warren Shapiro reassigns Medicare benefits to Southern California Permanente Medical Group (San Diego, 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 Warren Shapiro'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 Warren Shapiro was last updated on November 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Warren L. Shapiro, MD · NPI 1477620300
Pediatric Gastroenterology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since November 29, 2006.
## Identity
- **NPI:** 1477620300 (Entity type: Individual)
- **Enumerated:** November 29, 2006
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** A45622 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8110 BIRMINGHAM WAY, BLDG 28, San Diego, CA 92123-2758
- **Phone:** (858) 966-4003
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1023425972, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1477620300) · Data from the CMS NPPES public registry.