Daniel Tannous
NPI 1508493040 · Family Medicine Physician · Ontario, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Tannous is a Family Medicine Physician provider in Ontario, CA (NPI 1508493040).
Provider details
- NPI number
- 1508493040
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ipratropium Bromide | 43 | 37 |
| Cephalexin | 39 | 39 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 26 | 26 |
| Cefadroxil | 25 | 25 |
| Ibuprofen | 25 | 25 |
| Azelastine Hcl | 22 | 22 |
| Azithromycin | 22 | 22 |
| Erythromycin Basebrand: Erythromycin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-25
- Last updated
- 2025-01-08
- Certified
- 2025-01-08
Frequently asked questions
- What is Daniel Tannous's NPI number?
- Daniel Tannous's National Provider Identifier (NPI) is 1508493040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Tannous's specialty?
- Daniel Tannous is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Tannous located?
- Daniel Tannous's practice location on file with NPPES is 2295 S Vineyard Ave, Ontario, CA 91761-7925.
- What is Daniel Tannous's phone number?
- The practice phone number listed in the NPPES registry for Daniel Tannous is (833) 574-2273.
- Does Daniel Tannous accept Medicare?
- Daniel Tannous is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Tannous's NPI active?
- Yes — Daniel Tannous's NPI (1508493040) is active in the NPPES registry as of the last update on 2025-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.