Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Ann Williams, LSW
Clinical Social Worker in Parma, OH · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1063187177
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Registry record
Entity type Individual (Type 1)
Name Mary Ann Williams
Credential LSW
Sex Female
Practice address 6753 State Rd, Parma, OH, 44134
Phone (440) 843-5522
Enumeration date Aug 11, 2021
Last updated in NPPES Aug 11, 2021
Taxonomy & licenses
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License S.0007140 (OH) 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
Where does Mary Williams practice?
The practice location on file with NPPES is in Parma, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Williams?
The National Provider Identifier (NPI) for Mary Williams is 1063187177, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-08-11.