DR. MARK STEPHEN RUGGIERO M.D.
NPI 1972621225
Pediatrics - Developmental - Behavioral Pediatrics in Truckee, CA
About Dr. Mark Stephen Ruggiero M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK STEPHEN RUGGIERO M.D. (NPI 1972621225) is an individual developmental - behavioral pediatrics provider in Truckee, California, licensed in Arizona (29608) and active in the NPI registry since March 2007. 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)
Dr. Mark Stephen Ruggiero M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mark Ruggiero reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Truckee, CA 96161
- Reassigned Medicare billing, California enrollment
- 129 clinicians in this Medicare group
Glendale, AZ 85308
- Reassigned Medicare billing, Arizona enrollment
- Medicare enrollment name: Phoenix Children's Hospital
- 1,416 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.
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.
TRUCKEE, CA 96161
TRUCKEE, CA 96161
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 Mark Ruggiero's NPI number?
The NPI number for Mark Ruggiero is 1972621225. It was assigned to this individual provider in the NPPES registry on March 26, 2007.
Where is Mark Ruggiero located?
Mark Ruggiero practices at 10121 Pine Ave, Truckee, CA 96161. The listed phone number is (530) 582-6429.
What is Mark Ruggiero's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.
Is Mark Ruggiero enrolled in Medicare?
Yes. Mark Ruggiero is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Ruggiero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Ruggiero reassigns Medicare benefits to 2 organizations: Tahoe Forest Hospital District (Truckee, CA) and Phoenix Children's Medical Group (Glendale, AZ). 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 Mark Ruggiero'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 Mark Ruggiero was last updated on February 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.