RONALD HENRY GEIGER MD
NPI 1386633154
Orthopaedic Surgery in Cambridge, MA
About Ronald Henry Geiger Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD HENRY GEIGER MD (NPI 1386633154) is an individual orthopaedic surgery provider in Cambridge, Massachusetts, licensed in Massachusetts (30091) and active in the NPI registry since October 2005.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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.
CAMBRIDGE, MA 02138
CAMBRIDGE, MA 02138
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 Ronald Geiger's NPI number?
The NPI number for Ronald Geiger is 1386633154. It was assigned to this individual provider in the NPPES registry on October 14, 2005.
Where is Ronald Geiger located?
Ronald Geiger practices at 300 Mount Auburn St Ste 505, Cambridge, MA 02138. The listed phone number is (617) 491-6766.
What is Ronald Geiger's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
When was this NPI record last updated?
The NPPES record for Ronald Geiger 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 30 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.