Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MR. STEPHEN ROBERT BUTLER MD
NPI 1487646964
Pediatrics - Neonatal-Perinatal Medicine in Sacramento, CA

Active since August 19, 2005
5151 F STREET 2 SOUTH, SACRAMENTO, CA 95819(916) 733-8441(916) 733-1728 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. Stephen Robert Butler Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. STEPHEN ROBERT BUTLER MD (NPI 1487646964) is an individual neonatal-perinatal medicine provider in Sacramento, California, licensed in California (G41558) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1487646964
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameMR. STEPHEN ROBERT BUTLERCredential: MD
Location Address5151 F STREET 2 SOUTHSacramento, CA 95819-3222
Mailing Address5301 F Street, Ste 313Sacramento, CA 95819-3222 · (916) 736-6470 · Fax (916) 736-6798
Fax(916) 733-1728
Sole ProprietorNo
Enumeration DateAugust 19, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1487646964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License Licensed in CA · G41558
Definition

A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

5151 F STREET 2 SOUTH, Sacramento, CA 95819

Other Identifiers 1

Medicaid00G415580CA

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 Stephen Butler's NPI number?

The NPI number for Stephen Butler is 1487646964. It was assigned to this individual provider in the NPPES registry on August 19, 2005.

Where is Stephen Butler located?

Stephen Butler practices at 5151 F Street 2 South, Sacramento, CA 95819. The listed phone number is (916) 733-8441.

What is Stephen Butler's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

When was this NPI record last updated?

The NPPES record for Stephen Butler was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.