Mr. Grant Holz MD
About this NPIWhat this record shows.
NPI 1083979710 is registered to Mr. Grant Holz MD, a Diagnostic Radiology practising at 3534 5th Ave Apt 206 in San Diego, California. Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury. Mr. Grant Holz MD has been enumerated in the National Provider Identifier (NPI) registry since 2012.
Medicare enrollment
This provider holds 6 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20171117002978Diagnostic RadiologyCA
- I20180725003612Diagnostic RadiologyOH
- I20250124001866Diagnostic RadiologyTX
- I20250129002189Diagnostic RadiologyOR
- I20251203001753Diagnostic RadiologyIL
- I20260225004212Diagnostic RadiologyFL
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mr. Grant Holz MD accepts. To confirm in-network status with your specific health plan, contact Mr. Grant Holz MD directly at (877) 737-4636.
Frequently asked
Yes. NPI 1083979710 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (877) 737-4636.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mr. Grant Holz MD is a Type-1 individual NPI.