DR. DANIEL LEON GIANELLA MD
NPI 1306026133
Radiology - Diagnostic Radiology in Long Beach, CA
About Dr. Daniel Leon Gianella Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL LEON GIANELLA MD (NPI 1306026133) is an individual diagnostic radiology provider in Long Beach, California, licensed in California (A93464) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, is affiliated with Trinity Health Muskegon Hospital, and is a graduate of University Of California, Geffen School Of Medicine (2004).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Daniel Leon Gianella Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show Daniel Gianella reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mountain View, CA 94040
- Reassigned Medicare billing, Michigan enrollment
- 6 clinicians in this Medicare group
Scottsdale, AZ 85251
- Reassigned Medicare billing, Michigan enrollment
- 10 clinicians in this Medicare group
Shenandoah, TX 77380
- Reassigned Medicare billing, Texas enrollment
- 1,278 clinicians in this Medicare group
Muskegon, MI 49444
- Reassigned Medicare billing, Michigan enrollment
- 26 clinicians in this Medicare group
Tampa, FL 33613
- Reassigned Medicare billing, Michigan enrollment
- 11 clinicians in this Medicare group
Tampa, FL 33606
- Reassigned Medicare billing, Florida enrollment
- 1,130 clinicians in this Medicare group
Orlando, FL 32819
- Reassigned Medicare billing, Florida enrollment
- 141 clinicians in this Medicare group
Ashburn, VA 20147
- Reassigned Medicare billing, Virginia enrollment
- 995 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 52
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Health Muskegon Hospital
Acute Care Hospitals · Muskegon, MIMercy Health Lakeshore Campus
Critical Access Hospitals · Shelby, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90806 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.
LONG BEACH, CA 90806
LONG BEACH, CA 90806
LONG BEACH, CA 90806
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 Daniel Gianella's NPI number?
The NPI number for Daniel Gianella is 1306026133. It was assigned to this individual provider in the NPPES registry on November 8, 2007.
Where is Daniel Gianella located?
Daniel Gianella practices at 2801 Atlantic Ave, Long Beach, CA 90806. The listed phone number is (562) 933-1550.
What is Daniel Gianella's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Daniel Gianella enrolled in Medicare?
Yes. Daniel Gianella is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Daniel Gianella's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Gianella reassigns Medicare benefits to 8 organizations: Health Diagnostics Of California A Professional Corporation (Mountain View, CA), Smi Imaging, LLC (Scottsdale, AZ), Singleton Associates PA (Shenandoah, TX), Radiology Muskegon PC (Muskegon, MI), Simonmed Imaging Florida LLC (Tampa, FL) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Gianella's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Gianella accept?
Health plans from Ambetter Health, Ambetter of Alabama, Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas and Cigna HealthCare of Florida, Inc. and 6 other insurers list Daniel Gianella as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Daniel Gianella affiliated with any hospitals?
According to CMS data, Daniel Gianella is affiliated with Trinity Health Muskegon Hospital and Mercy Health Lakeshore Campus.
When was this NPI record last updated?
The NPPES record for Daniel Gianella was last updated on March 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.