CALVIN KNOX DO
NPI 1679276323
Emergency Medicine in Springfield, MA
About Calvin Knox Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CALVIN KNOX DO (NPI 1679276323) is an individual emergency medicine provider in Springfield, Massachusetts, licensed in Massachusetts (1027519) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Calvin Knox Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01199 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.
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
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 Calvin Knox's NPI number?
The NPI number for Calvin Knox is 1679276323. It was assigned to this individual provider in the NPPES registry on March 22, 2023.
Where is Calvin Knox located?
Calvin Knox practices at 759 Chestnut St, Springfield, MA 01199. The listed phone number is (413) 794-0000.
What is Calvin Knox's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Calvin Knox enrolled in Medicare?
Yes. Calvin Knox is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Calvin Knox was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.