Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ella Ruby Elaine Zimmerman
Behavior Analyst in Ann Arbor, MI · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538990270
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Registry record
Entity type Individual (Type 1)
Name Ella Ruby Elaine Zimmerman
Sex Female
Practice address 3917 Research Park Dr # B-1a, Ann Arbor, MI, 48108
Phone (734) 794-2930
Enumeration date Aug 13, 2024
Last updated in NPPES Aug 13, 2024
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
What is the NPI number for Ella Zimmerman?
The National Provider Identifier (NPI) for Ella Zimmerman is 1538990270, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ella Zimmerman practice?
The practice location on file with NPPES is in Ann Arbor, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Mikayla Morse Behavior Technician · Ann Arbor, MI NPI 1770332934 Bradyn Clark Behavior Technician · Ann Arbor, MI NPI 1841030822 Zara Waddell Jordan Behavior Technician · Ann Arbor, MI NPI 1326883943 Elizabeth Geib Behavior Technician · Ann Arbor, MI NPI 1174358865 Brianna Brown Behavior Technician · Ann Arbor, MI NPI 1578385704 Aanya Seth Behavior Technician · Ann Arbor, MI NPI 1619793718 Victoria Balza Community Health Worker · Ann Arbor, MI NPI 1265249015 Anirudh Venbakkam Attendant Care Provider · Ann Arbor, MI NPI 1679387997
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-08-13.