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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1063992964

Leslie A Mastbaum is an Addiction (Substance Use Disorder) Counselor in Lancaster, South Carolina. Registered with an NPI since 2018.

In the registry since
2018
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Practice location Address checks out

114 S Main St
Lancaster, SC 29720
Phone: (803) 285-6911
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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 number1063992964
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedAugust 20, 2018
Last updated in NPPESAugust 23, 2018
Mailing addressPo Box 1627, Lancaster, SC 29721-1627

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