Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Rosalie Jean Merrill
Peer Specialist in Lansing, MI · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669120549
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Registry record
Entity type Individual (Type 1)
Name Rosalie Jean Merrill
Sex Female
Practice address 913 W Holmes Rd Ste 200, Lansing, MI, 48910
Phone (517) 887-0226
Enumeration date Mar 10, 2022
Last updated in NPPES Mar 10, 2022
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 Rosalie Merrill practice?
The practice location on file with NPPES is in Lansing, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Rosalie Merrill?
The National Provider Identifier (NPI) for Rosalie Merrill is 1669120549, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Charlyne Hoekzema Professional Counselor · Lansing, MI NPI 1922516848 Michael Provenzano Professional Counselor · Lansing, MI NPI 1225546831 Laura Kien Case Manager/Care Coordinator · Lansing, MI NPI 1326514472 Mary Hebdon Clinical Social Worker · Lansing, MI NPI 1073086120 Patricia Allen Peer Specialist · Lansing, MI NPI 1871130294 Nancy Riutta Peer Specialist · Lansing, MI NPI 1508477985 Trina Day Peer Specialist · Lansing, MI NPI 1407460645 Jennifer Pearson Peer Specialist · Lansing, MI NPI 1215539341
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-03-10.