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

Melissa Erin Weik, LMFT

Individual provider Marriage & Family Therapist · NPI 1518613835

Melissa Erin Weik, LMFT is a Marriage & Family Therapist in Walnut Creek, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2022
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 →

Claim this listing Report a problem Suggest an edit

Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 3063
Walnut Creek, CA 94598-0063
Phone: (925) 258-3589
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 152561 (CA)

Record details

NPI number1518613835
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorYes
NPI enumeratedFebruary 24, 2022
Last updated in NPPESMay 14, 2026
Certification dateMay 14, 2026

Other providers in Walnut Creek