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

Mrs. Havalyn Arader Merritt, LCSW

Individual provider Mental Health Counselor · NPI 1154503092

Mrs. Havalyn Arader Merritt, LCSW is a Mental Health Counselor in Mill Valley, California. Works from 2 locations. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

240 Miller Ave
Mill Valley, CA 94941-2858
Phone: (415) 693-8801
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 629 Oakland Ave, Oakland, CA 94611-4567 — (510) 318-6137

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1154503092
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedDecember 3, 2007
Last updated in NPPESMarch 13, 2019

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