Adrian Espinosa
NPI 1346619749 · Registered Nurse · Fremont, CA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adrian Espinosa is a Registered Nurse provider in Fremont, CA (NPI 1346619749).
Provider details
- NPI number
- 1346619749
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 831880 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 38 | 15 |
| Atorvastatin Calcium | 26 | 17 |
| Omeprazole | 23 | — |
| Metformin Hcl | 20 | 12 |
| Amlodipine Besylate | 17 | — |
| Fluticasone Propionate | 16 | — |
| Gabapentin | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$236 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-09-16
- Last updated
- 2021-12-09
- Certified
- 2021-12-09
Frequently asked questions
- What is Adrian Espinosa's NPI number?
- Adrian Espinosa's National Provider Identifier (NPI) is 1346619749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adrian Espinosa's specialty?
- Adrian Espinosa is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Adrian Espinosa located?
- Adrian Espinosa's practice location on file with NPPES is 39500 Liberty St, Fremont, CA 94538-2211.
- What is Adrian Espinosa's phone number?
- The practice phone number listed in the NPPES registry for Adrian Espinosa is (510) 770-8040.
- Does Adrian Espinosa accept Medicare?
- Adrian Espinosa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adrian Espinosa's NPI active?
- Yes — Adrian Espinosa's NPI (1346619749) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.