DR. DENNIS MICHAEL STYNE M.D.
NPI 1023093499
Pediatrics - Pediatric Endocrinology in Sacramento, CA
About Dr. Dennis Michael Styne M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DENNIS MICHAEL STYNE M.D. (NPI 1023093499) is an individual pediatric endocrinology provider in Sacramento, California, licensed in California (G23965) and active in the NPI registry since December 2005. 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. Dennis Michael Styne M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Dennis Styne reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sacramento, CA 95817
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Regents Of The Univ Of Ca
- 2,570 clinicians in this Medicare group
Dixon, CA 95620
- Reassigned Medicare billing, California enrollment
- 154 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 95817 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.
SACRAMENTO, CA 95817
SACRAMENTO, CA 95817
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 Dennis Styne's NPI number?
The NPI number for Dennis Styne is 1023093499. It was assigned to this individual provider in the NPPES registry on December 8, 2005.
Where is Dennis Styne located?
Dennis Styne practices at 2516 Stockton Blvd, Sacramento, CA 95817. The listed phone number is (916) 734-0129.
What is Dennis Styne's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.
Is Dennis Styne enrolled in Medicare?
Yes. Dennis Styne is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dennis Styne's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Styne reassigns Medicare benefits to 2 organizations: Regents Of The University Of Ca (Sacramento, CA) and Community Medical Centers, Inc (Dixon, 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 Dennis Styne'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 Dennis Styne was last updated on December 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.