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

Mariah Gallagher LLC

Organization Mental Health Clinic/Center (Including Community Mental Health Center) · NPI 1942187729

Mariah Gallagher LLC is a Mental Health Clinic/Center (Including Community Mental Health Center) in King of Prussia, Pennsylvania. Registered with an NPI since 2025.

In the registry since
2025
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

1150 First Ave Ste 511
King of Prussia, PA 19406-1316
Phone: (401) 749-2696
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Clinic/Center (Including Community Mental Health Center) (primary) Taxonomy 261QM0801X

Record details

NPI number1942187729
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mariah Gallagher — Owner · (401) 749-2696
Other names Mariah C Ely
NPI enumeratedAugust 21, 2025
Last updated in NPPESAugust 21, 2025
Certification dateAugust 11, 2025
Mailing address2417 Olive St, Philadelphia, PA 19130-2523

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