Mariah Clement Gallagher, LCSW
Clinical Social Worker · King Of Prussia, PA
Mariah Clement Gallagher, LCSW is a clinical social worker with a practice address in King Of Prussia, Pennsylvania, and NPI 1760859102, issued on Sep 1, 2015. Check the license with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mariah Clement Gallagher
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 082641-1 NY
084274-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1150 First Ave Ste 511, King Of Prussia, PA 19406
- Phone
- (401) 749-2696
- Enumerated
- Sep 1, 2015
- Record last updated
- Aug 21, 2025
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,830 in Pennsylvania → Look up another NPI →
Also registered at 1150 First Ave Ste 511
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mariah Clement Gallagher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mariah Clement Gallagher among 7,830 clinical social worker records in Pennsylvania
Mariah Clement Gallagher, LCSW is one of 7,830 clinical social worker records with a practice address in Pennsylvania. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 51% of them.
- NPI issued2015 · 51% of these records are older, 46% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 24% of these records are
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 clinical social worker records list a practice address in King Of Prussia
They are 33 of the 1,391 NPPES records with a practice address in King Of Prussia, and 7,830 clinical social worker records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 7,830 in Pennsylvania → Every provider in King Of Prussia → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Emily BritcherKing Of Prussia, PA 194061932572799
- Jessica Corrar, LCSWKing Of Prussia, PA 194061124490149
- Colleen Cullen-Swayze, LCSWKing Of Prussia, PA 194061275692758
- Sarah Dunleavy, LCSWKing Of Prussia, PA 194061942623673
- Anna FriedKing Of Prussia, PA 194061699175687
- Pamela Kasinetz, MSW, LCSWKing Of Prussia, PA 194061598777088
- Diana Keat, LSWKing Of Prussia, PA 194061467542548
- Joanne Mayer, MSSA, LISW-S, LCSWKing Of Prussia, PA 194061346265865
Common questions
What is Mariah Clement Gallagher, LCSW's NPI number?
Mariah Clement Gallagher, LCSW's National Provider Identifier (NPI) is 1760859102, issued on Sep 1, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mariah Clement Gallagher, LCSW located?
The NPPES record lists a practice address at 1150 First Ave Ste 511, King Of Prussia, PA, 19406. Phone: (401) 749-2696. Providers update this record themselves, so call before visiting.
How can I verify Mariah Clement Gallagher, LCSW's license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.