Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Cornerstone Montgomery, Inc

Organization Mental Health Clinic/Center (Including Community Mental Health Center) · NPI 1194725739

Cornerstone Montgomery, Inc is a Mental Health Clinic/Center (Including Community Mental Health Center) in Bethesda, Maryland. Registered with an NPI since 2005.

In the registry since
2005
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6040 Southport Dr
Bethesda, MD 20814-1848
Phone: (301) 493-4200
Fax: (301) 493-6209
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Clinic/Center (Including Community Mental Health Center) (primary) Taxonomy 261QM0801X

Record details

NPI number1194725739
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Ostrowski — Billing Supervisor · (301) 493-4200
NPI enumeratedJuly 26, 2005
Last updated in NPPESFebruary 18, 2020
Certification dateFebruary 18, 2020
Mailing address6040 Southport Dr, Bethesda, MD 20814-1848

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