Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Brian Apollo
School Psychologist in Chicago, IL · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558874255
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Registry record
Entity type Individual (Type 1)
Name Brian Apollo
Sex Male
Practice address 42 W Madison St, Chicago, IL, 60602
Phone (773) 553-1800
Enumeration date Nov 16, 2017
Last updated in NPPES Nov 16, 2017
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1850345 | Other | IL | ISBE |
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 Brian Apollo practice?
The practice location on file with NPPES is in Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Brian Apollo?
The National Provider Identifier (NPI) for Brian Apollo is 1558874255, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Tara Bailey Speech-Language Pathologist · Chicago, IL NPI 1134399777 Jordan Owens Speech-Language Pathologist · Chicago, IL NPI 1659693109 Alanna Frey Speech-Language Pathologist · Chicago, IL NPI 1952699969 Tiffany Hunt Speech-Language Pathologist · Chicago, IL NPI 1437567716 Mariela Aguilera School Psychologist · Chicago, IL NPI 1386019487 Esmeralda Sanchez Speech-Language Pathologist · Chicago, IL NPI 1144688292 Chelsey Hall School Psychologist · Chicago, IL NPI 1558887976 Sadie Bailey Speech-Language Pathologist · Chicago, IL NPI 1629582242
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-11-16.