1. Home
  2. Directory
  3. Massachusetts
  4. Lincoln
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROBERT LOUIS STEINBROOK M.D.
NPI 1477593903
Internal Medicine in Lincoln, MA

Active since June 06, 2006
8 PIERCE HILL RD, LINCOLN, MA 01773(781) 259-1422 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Robert Louis Steinbrook M.d. NPPES

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

ROBERT LOUIS STEINBROOK M.D. (NPI 1477593903) is an individual internal medicine provider in Lincoln, Massachusetts, licensed in Massachusetts (76895) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1477593903
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERT LOUIS STEINBROOKCredential: M.D.
Location Address8 PIERCE HILL RDLincoln, MA 01773-3202
Mailing Address8 Pierce Hill RdLincoln, MA 01773-3202 · (781) 259-1422
Phone(781) 259-1422
Sole ProprietorNo
Enumeration DateJune 6, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1477593903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 76895
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
8 PIERCE HILL RD, Lincoln, MA 01773
Open in Google Maps ↗

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 Robert Louis Steinbrook's NPI number?

The NPI number for Robert Louis Steinbrook is 1477593903. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Robert Louis Steinbrook located?

Robert Louis Steinbrook practices at 8 Pierce Hill Rd, Lincoln, MA 01773. The listed phone number is (781) 259-1422.

What is Robert Louis Steinbrook's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Robert Louis Steinbrook was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.