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

Hannah Leigh Londoner

Individual provider Mental Health Counselor · NPI 1740902394

Hannah Leigh Londoner is a Mental Health Counselor in Pasadena, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2022

Practice location Address checks out

2750 E Washington Blvd Ste 230
Pasadena, CA 91107-1449
Phone: (626) 296-8900
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 11043 (CA)

Record details

NPI number1740902394
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 12, 2022
Last updated in NPPESSeptember 12, 2022
Certification dateSeptember 12, 2022

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