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

Tammy Lynn Duncan

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1609436500

Tammy Lynn Duncan is an Addiction (Substance Use Disorder) Counselor in Lemon Grove, California. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

2049 Skyline Dr
Lemon Grove, CA 91945-4221
Phone: (619) 465-7303
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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

Record details

NPI number1609436500
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 13, 2019
Last updated in NPPESJune 13, 2019
Mailing address2049 Skyline Dr, Lemon Grove, CA 91945-4221

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