Brittany Cook Melgar, DO
NPI 1720721038 · Family Medicine Physician · Fontana, CA
Brittany Cook Melgar, DO is a Family Medicine Physician provider in Fontana, CA (NPI 1720721038).
Provider details
- NPI number
- 1720721038
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 20A22339 (CA)
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
4 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 28 | 13 |
| Amlodipine Besylate | 27 | 13 |
| Atorvastatin Calcium | 26 | 13 |
| Hydrochlorothiazide | 20 | — |
| Metformin Hclbrand: Metformin Hcl Er | 12 | — |
| Metoprolol Tartrate | 11 | — |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-14
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is Brittany Cook Melgar's NPI number?
- Brittany Cook Melgar's National Provider Identifier (NPI) is 1720721038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittany Cook Melgar's specialty?
- Brittany Cook Melgar is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brittany Cook Melgar located?
- Brittany Cook Melgar's practice location on file with NPPES is 17234 Valley Blvd, Building a, Fontana, CA 92335-6720.
- What is Brittany Cook Melgar's phone number?
- The practice phone number listed in the NPPES registry for Brittany Cook Melgar is (909) 427-2608.
- Is Brittany Cook Melgar's NPI active?
- Yes — Brittany Cook Melgar's NPI (1720721038) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.