Sherwin Gallardo, MD
NPI 1538217583 · Family Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherwin Gallardo, MD is a Family Medicine Physician provider in San Diego, CA (NPI 1538217583).
Provider details
- NPI number
- 1538217583
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A63445 (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 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 183 | 61 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 141 | 20 |
| Levothyroxine Sodium | 113 | 37 |
| Losartan Potassium | 100 | 31 |
| Lisinopril | 88 | 30 |
| Meloxicam | 72 | 19 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2021-11-29
Frequently asked questions
- What is Sherwin Gallardo's NPI number?
- Sherwin Gallardo's National Provider Identifier (NPI) is 1538217583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherwin Gallardo's specialty?
- Sherwin Gallardo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sherwin Gallardo located?
- Sherwin Gallardo's practice location on file with NPPES is 4647 Zion Ave, San Diego, CA 92120-2507.
- What is Sherwin Gallardo's phone number?
- The practice phone number listed in the NPPES registry for Sherwin Gallardo is (619) 528-5000.
- Does Sherwin Gallardo accept Medicare?
- Sherwin Gallardo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherwin Gallardo's NPI active?
- Yes — Sherwin Gallardo's NPI (1538217583) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.