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

Leslie O'Neill, LMFT

Individual provider Marriage & Family Therapist · NPI 1225420920

Leslie O'Neill, LMFT is a Marriage & Family Therapist in Rancho Cordova, California. Practices as a sole proprietor. Licensed in California and Wisconsin.

Licensed in
CA, WI
In the registry since
2015
Specialties on file
2
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

11121 Sun Center Dr Ste F
Rancho Cordova, CA 95670-6199
Phone: (916) 471-4566
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 100508 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 2034124 (WI)

Record details

NPI number1225420920
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorYes
NPI enumeratedMarch 4, 2015
Last updated in NPPESOctober 27, 2023
Certification dateOctober 27, 2023

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