IndividualActive
Alyssa Castillo
NPI 1356280804 · Nurse Practitioner · Laredo, TX
Alyssa Castillo is a Nurse Practitioner provider in Laredo, TX (NPI 1356280804).
Provider details
- NPI number
- 1356280804
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1229468 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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.
Practice location
7976 Elka Loop
Laredo, TX 78045-9043
Phone: (956) 462-9382
Approximate (ZIP-level) locationGet directions
Mailing address
7976 Elka Loop
Laredo, TX 78045-9043
Registry dates
- Enumerated
- 2026-03-27
- Last updated
- 2026-03-27
- Certified
- 2026-03-27
Frequently asked questions
- What is Alyssa Castillo's NPI number?
- Alyssa Castillo's National Provider Identifier (NPI) is 1356280804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Castillo's specialty?
- Alyssa Castillo is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alyssa Castillo located?
- Alyssa Castillo's practice location on file with NPPES is 7976 Elka Loop, Laredo, TX 78045-9043.
- What is Alyssa Castillo's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Castillo is (956) 462-9382.
- Is Alyssa Castillo's NPI active?
- Yes — Alyssa Castillo's NPI (1356280804) is active in the NPPES registry as of the last update on 2026-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.