Luis Valdes Castillo, FNP
NPI 1942835509 · Family Nurse Practitioner · Dallas, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luis Valdes Castillo, FNP is a Family Nurse Practitioner provider in Dallas, TX (NPI 1942835509).
Provider details
- NPI number
- 1942835509
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- AP145399 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Dolutegravir Sodium/Lamivudinebrand: Dovato | 104 | 13 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 62 | — |
| Atorvastatin Calcium | 52 | 21 |
| Rosuvastatin Calcium | 48 | 15 |
| Amlodipine Besylate | 45 | 16 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 44 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,152 across 106 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
- 2020-03-04
- Last updated
- 2021-07-09
- Certified
- 2021-07-09
Frequently asked questions
- What is Luis Valdes Castillo's NPI number?
- Luis Valdes Castillo's National Provider Identifier (NPI) is 1942835509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luis Valdes Castillo's specialty?
- Luis Valdes Castillo is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Luis Valdes Castillo located?
- Luis Valdes Castillo's practice location on file with NPPES is 3500 Oak Lawn Ave Ste 700, Dallas, TX 75219-6719.
- What is Luis Valdes Castillo's phone number?
- The practice phone number listed in the NPPES registry for Luis Valdes Castillo is (214) 521-0100.
- Does Luis Valdes Castillo accept Medicare?
- Luis Valdes Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luis Valdes Castillo's NPI active?
- Yes — Luis Valdes Castillo's NPI (1942835509) is active in the NPPES registry as of the last update on 2021-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.