Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Mairead Alina Miszkiewicz
Social Worker in Mountainside, NJ · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386242774
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Registry record
Entity type Individual (Type 1)
Name Ms. Mairead Alina Miszkiewicz
Sex Female
Practice address 1139 Spruce Dr, Mountainside, NJ, 07092
Phone (908) 274-0275
Enumeration date Oct 16, 2020
Last updated in NPPES Oct 24, 2024
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License 44SL06896700 (NJ) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Mairead Miszkiewicz?
The National Provider Identifier (NPI) for Mairead Miszkiewicz is 1386242774, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mairead Miszkiewicz practice?
The practice location on file with NPPES is in Mountainside, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Stephen Totin Chiropractor · Mountainside, NJ NPI 1912933060 Mountainside Wellness, LLC Chiropractor · Mountainside, NJ NPI 1952337529 Kidney Life, LLC End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Mountainside, NJ NPI 1437189867 Leslie Nicholson Social Worker · Mountainside, NJ NPI 1669291373 Stephanie Munoz Student in an Organized Health Care Education/Training Program · Mountainside, NJ NPI 1326869488
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-24.