Organization
CORNERSTONE MONTGOMERY, INC.
Active
Organization subpart
No
Provider details
NPI number
Authorized official
MICHAEL OSTROWSKI (BILLING MANAGER)
(301) 493-4200
Entity
Organization
Contact information
Practice address
41900 FENWICK ST STE 5, LEONARDTOWN, MD 20650-3815
(301) 475-9315
(301) 475-9317
Mailing address
6040 SOUTHPORT DR, BETHESDA, MD 20814-1848
(301) 493-4200
(888) 496-8354
Taxonomy
Speciality
Code
Description
License number
State
251S00000X
Community/Behavioral Health Agency
Primary
—
—
Other
Enumeration date
03/27/2023
Last updated
03/27/2023
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