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

Patricia O'Hara Sieffert, ARNP

Individual provider Nurse Practitioner · NPI 1134400765

Patricia O'Hara Sieffert, ARNP is a Nurse Practitioner in Orlando, Florida. Licensed in Florida. Registered with an NPI since 2011.

Licensed in
FL
In the registry since
2011
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

1222 S Orange Ave
Orlando, FL 32806-1215
Phone: (407) 649-6907
Fax: (321) 481-2035
Show map & directions

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence ARNP802892 (FL)
Nurse Practitioner Taxonomy 363L00000X · Licence ARNP802892 (FL)

Record details

NPI number1134400765
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedSeptember 9, 2011
Last updated in NPPESNovember 15, 2016

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