NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Merritha E Williams, RN

Registered Nurse in Chapel Hill, NC · enumerated 2012 · practices at Freedom House Recovery Center, Inc..

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1144593690

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Registry record

Entity type Individual (Type 1)
Name Ms. Merritha E Williams
Credential RN
Sex Female
Practice address Chapel Hill, NC, 27516
Fax (919) 929-0601
Enumeration date Feb 14, 2012
Last updated in NPPES Feb 14, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 080307 (NC) Primary
163WA0400X Addiction (Substance Use Disorder) Registered Nurse Nursing Service Providers · License 080307 (NC) Secondary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

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.

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Frequently asked questions

What is the NPI number for Merritha Williams?
The National Provider Identifier (NPI) for Merritha Williams is 1144593690, a Type 1 (individual) record in the CMS NPPES registry.
Where does Merritha Williams practice?
The practice location on file with NPPES is in Chapel Hill, NC. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-02-14.