DANIEL TANNOUS
NPI 1508493040
Family Medicine in Ontario, CA
About Daniel Tannous NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL TANNOUS (NPI 1508493040) is an individual family medicine provider in Ontario, California, licensed in California (176847) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 2
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
Daniel Tannous 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 Reassignment
Medicare enrollment records show Daniel Tannous reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91761 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.
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 Tannous's NPI number?
The NPI number for Daniel Tannous is 1508493040. It was assigned to this individual provider in the NPPES registry on March 25, 2020.
Where is Daniel Tannous located?
Daniel Tannous practices at 2295 S Vineyard Ave, Ontario, CA 91761. The listed phone number is (833) 574-2273.
What is Daniel Tannous's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Daniel Tannous enrolled in Medicare?
Yes. Daniel Tannous 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 organization bills Medicare for Daniel Tannous's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Tannous reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, CA). The 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 Tannous's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Daniel Tannous was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Daniel Tannous · NPI 1508493040
Family Medicine physician in Ontario, California. Individual provider, active in the CMS NPPES registry since March 25, 2020.
## Identity
- **NPI:** 1508493040 (Entity type: Individual)
- **Enumerated:** March 25, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 176847 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2295 S VINEYARD AVE, Ontario, CA 91761-7925
- **Phone:** (833) 574-2273
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1396287082, Chino Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** January 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1508493040) · Data from the CMS NPPES public registry.