DR. DENNIS MICHAEL STYNE M.D.
NPI 1023093499
Pediatrics - Pediatric Endocrinology in Sacramento, CA

Active since December 08, 2005PECOS Enrolled
2516 STOCKTON BLVD, SACRAMENTO, CA 95817(916) 734-0129(916) 734-7070 Get Directions Write a Review

NPPES record last updated: December 2, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1023093499
Entity TypeIndividualMale
Primary Taxonomy2080P0205X
Provider Legal NameDR. DENNIS MICHAEL STYNECredential: M.D.
Location Address2516 STOCKTON BLVDSacramento, CA 95817-2208
Mailing Address2516 Stockton BlvdSacramento, CA 95817-2208 · (916) 734-0129 · Fax (916) 734-7070
Fax(916) 734-7070
Sole ProprietorNo
Enumeration DateDecember 8, 2005
Last NPPES UpdateDecember 2, 2011
✔ NPI 1023093499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in CA · G23965
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
2516 STOCKTON BLVD, Sacramento, CA 95817

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).

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 Dennis Styne reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatric Critical Care Medicine
2521 STOCKTON BLVD
Sacramento, CA 95817
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Regents Of The Univ Of Ca
  • 2,570 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
131 W A ST STE 1, DIXON FAMILY PRACTICE
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.

New Patient
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pediatrics (Pediatric Cardiology)
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Pediatrics
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Allergy & Immunology
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Pediatrics
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Pediatrics (Pediatric Infectious Diseases)
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Student in an Organized Health Care Education/Training Program
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Pediatrics
2516 STOCKTON BLVD
SACRAMENTO, CA 95817
Pediatrics (Pediatric Cardiology)
2516 STOCKTON BLVD
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.