Gregory Calderoni Ravizzini, MD

Nuclear medicine physician in Houston, Texas · NPI 1649447525

Gregory Ravizzini is one of 17 nuclear medicine physicians practicing in Houston, Texas. Gregory Ravizzini practices with Physicians Referral Service.

Registry record (NPPES)

NPI
1649447525
Type
Type 1 · Individual
Primary taxonomy
Nuclear Medicine · 207U00000X
Address on file
1515 Holcombe Blvd
Houston, TX 77030-4009
(713) 792-6161
Enumerated
May 10, 2008
Record last updated
Feb 27, 2012
License states listed
NY, TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Nuclear Medicine
Revalidation due
No date set by CMS

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Practice locations

More nuclear medicine physicians in Houston

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.