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

MS. Gretchen Lee Pitti, RN, CWON

Individual provider Enterostomal Therapy Registered Nurse · NPI 1447575980

MS. Gretchen Lee Pitti, RN, CWON is an Enterostomal Therapy Registered Nurse in Huntington Beach, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

15311 Knollwood Cir
Huntington Beach, CA 92647-2753
Phone: (714) 206-5536
Show map & directions

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

Specialties & licences

Enterostomal Therapy Registered Nurse (primary) Taxonomy 163WE0900X · Licence 316780 (CA)

Record details

NPI number1447575980
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CWON
Sole proprietorYes
NPI enumeratedMarch 27, 2010
Last updated in NPPESMarch 27, 2010