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

Heidi Kiernan

Individual provider Mental Health Counselor · NPI 1669955712

Heidi Kiernan is a Mental Health Counselor in Sunnyvale, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018

Practice location Address checks out

1515 Partridge Ave
Sunnyvale, CA 94087-4952
Phone: (408) 716-8101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X (CA)

Record details

NPI number1669955712
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 13, 2018
Last updated in NPPESSeptember 13, 2018
Mailing address1515 Partridge Ave, Sunnyvale, CA 94087-4952

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