Frank Mazzone, MD
NPI 1902939408 · Family Medicine Physician · San Luis Obispo, CA
Frank Mazzone, MD is a Family Medicine Physician provider in San Luis Obispo, CA (NPI 1902939408).
Provider details
- NPI number
- 1902939408
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A44092 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 92 | 24 |
| Atorvastatin Calcium | 88 | 24 |
| Zolpidem Tartrate | 65 | 14 |
| Levothyroxine Sodium | 51 | 14 |
| Metoprolol Succinate | 50 | 17 |
| Amlodipine Besylate | 49 | 14 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-13
- Last updated
- 2016-06-07
Frequently asked questions
- What is Frank Mazzone's NPI number?
- Frank Mazzone's National Provider Identifier (NPI) is 1902939408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frank Mazzone's specialty?
- Frank Mazzone is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Frank Mazzone located?
- Frank Mazzone's practice location on file with NPPES is 47 Santa Rosa St, San Luis Obispo, CA 93405-5816.
- What is Frank Mazzone's phone number?
- The practice phone number listed in the NPPES registry for Frank Mazzone is (805) 542-9596.
- Is Frank Mazzone's NPI active?
- Yes — Frank Mazzone's NPI (1902939408) is active in the NPPES registry as of the last update on 2016-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.