Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Helen Royster
Social Worker in Jackson, OH · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891321246
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Registry record
Entity type Individual (Type 1)
Name Helen Royster
Sex Female
Practice address 151 E Main St, Jackson, OH, 45640
Phone (937) 869-1053
Enumeration date Mar 17, 2020
Last updated in NPPES Apr 18, 2024
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License S.2410324 (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
What is the NPI number for Helen Royster?
The National Provider Identifier (NPI) for Helen Royster is 1891321246, a Type 1 (individual) record in the CMS NPPES registry.
Where does Helen Royster practice?
The practice location on file with NPPES is in Jackson, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Norman Gilmore Addiction (Substance Use Disorder) Counselor · Jackson, OH NPI 1407375926 Brenda King Addiction (Substance Use Disorder) Counselor · Jackson, OH NPI 1184134942 Chad Young Addiction (Substance Use Disorder) Counselor · Jackson, OH NPI 1447763958 Lora Boggs Addiction (Substance Use Disorder) Counselor · Jackson, OH NPI 1821501842 Halee Dixon Social Worker · Jackson, OH NPI 1447744289 Michael Wolford Addiction (Substance Use Disorder) Counselor · Jackson, OH NPI 1871183756 Misty Collier Community Health Worker · Jackson, OH NPI 1053905596 Molly Armstrong Community Health Worker · Jackson, OH NPI 1396310074
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-18.