Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Heidi Ann Casillas, RN

Individual provider Critical Care Medicine Registered Nurse · NPI 1659877553

MS. Heidi Ann Casillas, RN is a Critical Care Medicine Registered Nurse in St Petersburg, Florida. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2018
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

1200 7th Ave N
St Petersburg, FL 33705-1300
Phone: (727) 825-1100
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence RN9224711 (FL)

Record details

NPI number1659877553
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedApril 1, 2018
Last updated in NPPESApril 1, 2018

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