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

Maria Helena Williamson, IMF

Individual provider Marriage & Family Therapist · NPI 1811008121

Maria Helena Williamson, IMF is a Marriage & Family Therapist in National City, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006

Practice location Address checks out

1840 Wilson Ave Ste C
National City, CA 91950-5515
Phone: (619) 993-6394
Fax: (619) 477-0799
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 IMF41412 (CA)

Record details

NPI number1811008121
Entity typeIndividual (Type 1)
GenderFemale
Credentials IMF
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 8, 2007

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