Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Addison Sajdak
Behavior Technician in Saginaw, MI · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225910623
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Registry record
Entity type Individual (Type 1)
Name Addison Sajdak
Sex Female
Practice address 203 S Washington Ave Ste 30, Saginaw, MI, 48607
Phone (989) 209-3250
Enumeration date Jul 24, 2025
Last updated in NPPES Jul 24, 2025
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Addison Sajdak?
Addison Sajdak is registered in NPPES with the primary taxonomy of Behavior Technician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Ginger Hasse Behavior Analyst · Saginaw, MI NPI 1285007385 Tia Robertson Assistant Behavior Analyst · Saginaw, MI NPI 1548830441 Brandon Grauf Behavior Technician · Saginaw, MI NPI 1063177582 Taylor Rasmussen Occupational Therapist · Saginaw, MI NPI 1124774542 Sommer Bellinger Behavior Technician · Saginaw, MI NPI 1821747643 Hannah Watson Occupational Therapy Assistant · Saginaw, MI NPI 1811632508 Hannah Nalewyko Behavior Technician · Saginaw, MI NPI 1831818095 Alexander Nixon Behavior Technician · Saginaw, MI NPI 1902521651
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-24.