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

Jamie Merwin, LSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1164995551

Jamie Merwin, LSW is an Addiction (Substance Use Disorder) Counselor in Chester, Pennsylvania. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

See every abbreviation used in this directory →

Practice location Address checks out

2600 W 9th St Fl ALCOHOL4
Chester, PA 19013-2040
Phone: (610) 497-7200
Show map & directions

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 number1164995551
Entity typeIndividual (Type 1)
GenderFemale
Credentials LSW
Sole proprietorYes
NPI enumeratedJanuary 8, 2019
Last updated in NPPESJanuary 8, 2019
Mailing address13 Front St, Upland, PA 19015-2425

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