Heidi Casillas, RN
NPI 1659877553 · Critical Care Medicine Registered Nurse · St Petersburg, FL
Heidi Casillas, RN is a Critical Care Medicine Registered Nurse provider in St Petersburg, FL (NPI 1659877553).
Provider details
- NPI number
- 1659877553
- Entity type
- Individual
- Primary specialty
- Critical Care Medicine Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN9224711 (FL)
Specialties & taxonomies
Nursing 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-01
- Last updated
- 2018-04-01
Frequently asked questions
- What is Heidi Casillas's NPI number?
- Heidi Casillas's National Provider Identifier (NPI) is 1659877553, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Casillas's specialty?
- Heidi Casillas is listed in the NPPES registry with a primary specialty of Critical Care Medicine Registered Nurse (Nursing Service Providers).
- Where is Heidi Casillas located?
- Heidi Casillas's practice location on file with NPPES is 1200 7th Ave N, St Petersburg, FL 33705-1300.
- What is Heidi Casillas's phone number?
- The practice phone number listed in the NPPES registry for Heidi Casillas is (727) 825-1100.
- Is Heidi Casillas's NPI active?
- Yes — Heidi Casillas's NPI (1659877553) is active in the NPPES registry as of the last update on 2018-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.