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

Gisela M Merker, MFT

Individual provider Marriage & Family Therapist · NPI 1124175393

Gisela M Merker, MFT is a Marriage & Family Therapist in San Leandro, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

13666 E 14th St
San Leandro, CA 94578-2538
Phone: (510) 357-5515
Fax: (510) 357-5112
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 MFC30905 (CA)

Record details

NPI number1124175393
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorNo
NPI enumeratedJanuary 3, 2007
Last updated in NPPESJuly 8, 2007

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