IndividualActive
Diego Castillo
NPI 1356291884 · Registered Nurse · Oklahoma City, OK
Diego Castillo is a Registered Nurse provider in Oklahoma City, OK (NPI 1356291884).
Provider details
- NPI number
- 1356291884
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 990631 (TX)
Specialties & taxonomies
Nursing Service 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
700 Ne 13th St
Oklahoma City, OK 73104-5004
Phone: (405) 271-4700
Street-level locationGet directions
Mailing address
444 E Dallas Rd Apt 2342
Grapevine, TX 76051-1164
Registry dates
- Enumerated
- 2026-02-03
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Diego Castillo's NPI number?
- Diego Castillo's National Provider Identifier (NPI) is 1356291884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diego Castillo's specialty?
- Diego Castillo is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Diego Castillo located?
- Diego Castillo's practice location on file with NPPES is 700 Ne 13th St, Oklahoma City, OK 73104-5004.
- What is Diego Castillo's phone number?
- The practice phone number listed in the NPPES registry for Diego Castillo is (405) 271-4700.
- Is Diego Castillo's NPI active?
- Yes — Diego Castillo's NPI (1356291884) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.