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

MS. Joann Marie Loulan, MA

Individual provider Marriage & Family Therapist · NPI 1851596183

MS. Joann Marie Loulan, MA is a Marriage & Family Therapist in Portola Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

151 Los Trancos Cir
Portola Valley, CA 94028-8118
Phone: (650) 851-5778
Fax: (650) 851-7695
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 M13914 (CA)

Record details

NPI number1851596183
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorYes
NPI enumeratedJune 18, 2007
Last updated in NPPESOctober 26, 2007

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