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

Mattie Costill LLC

Organization Professional Counselor · NPI 1427827609

Mattie Costill LLC is a Professional Counselor in West Chester, Pennsylvania. Registered with an NPI since 2023.

In the registry since
2023
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1030 Warren Rd
West Chester, PA 19382-5755
Phone: (610) 675-6380
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X

Record details

NPI number1427827609
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mattie Costill — Professional Mental Health Counselo · (610) 675-6380
NPI enumeratedDecember 28, 2023
Last updated in NPPESDecember 28, 2023
Certification dateDecember 28, 2023
Mailing address1030 Warren Rd, West Chester, PA 19382-5755

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