Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Rachael Whitworth, MSW
Social Worker in Merrillville, IN · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619371309
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Registry record
Entity type Individual (Type 1)
Name Ms. Rachael Whitworth
Credential MSW
Sex Female
Practice address 8398 Mississippi St, Merrillville, IN, 46410
Phone (219) 755-4049
Fax (219) 769-1048
Enumeration date Oct 9, 2014
Last updated in NPPES Oct 9, 2014
Taxonomy & licenses
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 Rachael Whitworth practice?
The practice location on file with NPPES is in Merrillville, IN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Rachael Whitworth?
The National Provider Identifier (NPI) for Rachael Whitworth is 1619371309, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Andrea Villarreal Behavior Analyst · Merrillville, IN NPI 1053773697 Elizabeth Kopil Behavior Analyst · Merrillville, IN NPI 1447726211 Joelle Opyt Behavior Analyst · Merrillville, IN NPI 1073156402 Samantha Robles Behavior Technician · Merrillville, IN NPI 1619517570 Rose Lush Assistant Behavior Analyst · Merrillville, IN NPI 1568002491 Eranique Armstrong Behavior Technician · Merrillville, IN NPI 1518507466 David Kujawa Clinical Social Worker · Merrillville, IN NPI 1134759335 Carson Bauer Behavior Analyst · Merrillville, IN NPI 1184231540
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-10-09.