Provider Demographics
NPI:1053462788
Name:LENAHAN, BRIAN J (DO)
Entity Type:Individual
Prefix:DR
First Name:BRIAN
Middle Name:J
Last Name:LENAHAN
Suffix:
Gender:M
Credentials:DO
Other - Prefix:
Other - First Name:
Other - Middle Name:
Other - Last Name:
Other - Suffix:
Other - Last Name Type:
Other - Credentials:
Mailing Address - Street 1:PO BOX 713260
Mailing Address - Street 2:
Mailing Address - City:CHICAGO
Mailing Address - State:IL
Mailing Address - Zip Code:60677-1260
Mailing Address - Country:US
Mailing Address - Phone:630-469-2000
Mailing Address - Fax:
Practice Address - Street 1:4003 S ROUTE 59
Practice Address - Street 2:
Practice Address - City:NAPERVILLE
Practice Address - State:IL
Practice Address - Zip Code:60564-5802
Practice Address - Country:US
Practice Address - Phone:888-693-6437
Practice Address - Fax:
Is Sole Proprietor?:No
Enumeration Date:2007-01-16
Last Update Date:2024-02-26
Deactivation Date:
Deactivation Code:
Reactivation Date:
Provider Licenses
StateLicense IDTaxonomies
IL036114526207Q00000X
Provider Taxonomies
Primary?CodeTypeClassificationSpecialization
Yes207Q00000XAllopathic & Osteopathic PhysiciansFamily Medicine
Provider Identifiers
StateIdentifier IDID TypeIssuer
P00412092OtherRAILROAD MEDICARE
K35749Medicare PIN
P00412092OtherRAILROAD MEDICARE