Disnay Castrejon, PHARMD
NPI 1548776271 · Ambulatory Care Pharmacist · Napa, CA
Disnay Castrejon, PHARMD is a Ambulatory Care Pharmacist provider in Napa, CA (NPI 1548776271).
Provider details
- NPI number
- 1548776271
- Entity type
- Individual
- Primary specialty
- Ambulatory Care PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 77493 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 345 | 125 |
| Metformin Hcl | 218 | 83 |
| Metformin Hclbrand: Metformin Hcl Er | 189 | 83 |
| Lisinopril | 172 | 66 |
| Glipizide | 164 | 62 |
| Empagliflozinbrand: Jardiance | 132 | 55 |
| Insulin Glargine-Yfgn |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-12-18
- Last updated
- 2017-12-18
Frequently asked questions
- What is Disnay Castrejon's NPI number?
- Disnay Castrejon's National Provider Identifier (NPI) is 1548776271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Disnay Castrejon's specialty?
- Disnay Castrejon is listed in the NPPES registry with a primary specialty of Ambulatory Care Pharmacist (Pharmacy Service Providers).
- Where is Disnay Castrejon located?
- Disnay Castrejon's practice location on file with NPPES is 1141 Pear Tree Ln, Napa, CA 94558-6484.
- What is Disnay Castrejon's phone number?
- The practice phone number listed in the NPPES registry for Disnay Castrejon is (707) 254-1770.
- Is Disnay Castrejon's NPI active?
- Yes — Disnay Castrejon's NPI (1548776271) is active in the NPPES registry as of the last update on 2017-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.