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

Teresa Massingill

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1154748820

Teresa Massingill is an Addiction (Substance Use Disorder) Counselor in Clearlake, California. Licensed in California. Registered with an NPI since 2014.

Licensed in
CA
In the registry since
2014

Practice location Address checks out

7000B S Center Dr
Clearlake, CA 95422-8131
Phone: (707) 994-6494
Fax: (707) 994-7164
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence RI-M1311251251 (CA)

Record details

NPI number1154748820
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 19, 2014
Last updated in NPPESMarch 19, 2014
Mailing address7000b S Center Dr, Clearlake, CA 95422-8131

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