Jonathan Diaz, MD, MPH
NPI 1962023275 · Family Medicine Physician · Harbor City, CA
Jonathan Diaz, MD, MPH is a Family Medicine Physician provider in Harbor City, CA (NPI 1962023275).
Provider details
- NPI number
- 1962023275
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- 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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 83 | 38 |
| Amlodipine Besylate | 56 | 21 |
| Omeprazole | 53 | 30 |
| Metformin Hcl | 52 | 24 |
| Benazepril Hcl | 42 | 15 |
| Gabapentin | 41 | 22 |
| Diclofenac Sodium | 40 | 25 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-28
- Last updated
- 2023-09-29
- Certified
- 2023-09-29
Frequently asked questions
- What is Jonathan Diaz's NPI number?
- Jonathan Diaz's National Provider Identifier (NPI) is 1962023275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Diaz's specialty?
- Jonathan Diaz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Diaz located?
- Jonathan Diaz's practice location on file with NPPES is 1403 Lomita Blvd Ste 102, Harbor City, CA 90710-2084.
- What is Jonathan Diaz's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Diaz is (310) 602-2550.
- Is Jonathan Diaz's NPI active?
- Yes — Jonathan Diaz's NPI (1962023275) is active in the NPPES registry as of the last update on 2023-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.