1. Home
  2. Directory
  3. Pennsylvania
  4. King Of Prussia
  5. Clinic Center
  6. NPI Profile

MARIAH GALLAGHER LLC
NPI 1942187729
Clinic/Center - Mental Health (Including Community Mental Health Center) in King Of Prussia, PA

Active since August 21, 2025
1150 FIRST AVE STE 511, KING OF PRUSSIA, PA 19406(401) 749-2696 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mariah Gallagher Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIAH GALLAGHER LLC (NPI 1942187729), doing business as Mariah C Ely, is a healthcare organization registered as a mental health (including community mental health center) in King Of Prussia, Pennsylvania and active in the NPI registry since August 2025. The organization lists Mariah Clement Gallagher, Owner, as its authorized official.

NPPES Registry Identity

NPI1942187729
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameMARIAH GALLAGHER LLC
Location Address1150 FIRST AVE STE 511King Of Prussia, PA 19406-1316
Mailing Address2417 Olive StPhiladelphia, PA 19130-2523 · (401) 749-2696
Phone(401) 749-2696
Organization SubpartNo
Authorized OfficialMariah Clement GallagherOwner · (401) 749-2696
Enumeration DateAugust 21, 2025
NPPES CertifiedAugust 11, 2025
✔ NPI 1942187729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
1150 FIRST AVE STE 511, King Of Prussia, PA 19406
Open in Google Maps ↗

Other Names 1

Former Legal Business NameMariah C Ely

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMANDA WEEKS
Occupational Therapist
1150 FIRST AVE STE 511
KING OF PRUSSIA, PA 19406
Montgomery County (302) 893-2511
YOUTH, LLC
Physical Therapist
1150 FIRST AVE STE 511
KING OF PRUSSIA, PA 19406
Montgomery County (267) 391-9576
AGE WELL HOME CARE LLC
Home Health
1150 FIRST AVE STE 511
KING OF PRUSSIA, PA 19406
Montgomery County (808) 224-9081
WELL AMERICA INC.
Psychiatry & Neurology (Psychiatry)
1150 FIRST AVE STE 511
KING OF PRUSSIA, PA 19406
Montgomery County (610) 709-6662
TEMITAYO AKINFEMI
Licensed Practical Nurse
1150 FIRST AVE STE 511
KING OF PRUSSIA, PA 19406
Montgomery County (347) 495-4376
MS. HEATHER DOUGHTY LCSW
Social Worker
1150 FIRST AVE STE 511
KING OF PRUSSIA, PA 19406
Montgomery County (929) 263-2913
ANAYA KELLOGG LCSW LLC
Social Worker (Clinical)
1150 FIRST AVE STE 511
KING OF PRUSSIA, PA 19406
Montgomery County (310) 570-8549
TRI-STATE HOME CARE SERVICES OF PENNSYLVANIA, LLC
Technician (Personal Care Attendant)
1150 FIRST AVE STE 511
KING OF PRUSSIA, PA 19406
Montgomery County (855) 813-1332

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mariah Gallagher LLC's NPI number?

The NPI number for Mariah Gallagher LLC is 1942187729. It was assigned to this organization in the NPPES registry on August 21, 2025. The provider was formerly known as Mariah C Ely.

Where is Mariah Gallagher LLC located?

Mariah Gallagher LLC is located at 1150 First Ave Ste 511, King Of Prussia, PA 19406. The listed phone number is (401) 749-2696.

What is Mariah Gallagher LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

When was this NPI record last updated?

The NPPES record for Mariah Gallagher LLC was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.