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CORNERSTONE MONTGOMERY, INC.
NPI 1245933597
Community/Behavioral Health in Prince Frederick, MD

Active since March 24, 2023
305 PRINCE FREDERICK BLVD, PRINCE FREDERICK, MD 20678(410) 535-4787(410) 535-4965 Get Directions Write a Review

NPPES record last updated: March 24, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Cornerstone Montgomery, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CORNERSTONE MONTGOMERY, INC. (NPI 1245933597) is a healthcare organization registered as a community/behavioral health in Prince Frederick, Maryland and active in the NPI registry since March 2023. The organization lists Michael Ostrowski, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1245933597
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameCORNERSTONE MONTGOMERY, INC.
Location Address305 PRINCE FREDERICK BLVDPrince Frederick, MD 20678-3139
Mailing Address6040 Southport DrBethesda, MD 20814-1848 · (301) 493-4200 · Fax (888) 496-8354
Phone(410) 535-4787
Fax(410) 535-4965
Organization SubpartNo
Authorized OfficialMichael OstrowskiBilling Manager · (301) 493-4200
Enumeration DateMarch 24, 2023
NPPES CertifiedMarch 20, 2023
✔ NPI 1245933597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
305 PRINCE FREDERICK BLVD, Prince Frederick, MD 20678
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Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SOUTHERN MARYLAND COMMUNITY NETWORK, INC
Community Based Residential Treatment Facility, Mental Illness
305 PRINCE FREDERICK BLVD
PRINCE FREDERICK, MD 20678
Calvert County (410) 535-4787
MRS. KAREN E CARLONI LGPC
Counselor (Professional)
305 PRINCE FREDERICK BLVD
PRINCE FREDERICK, MD 20678
Calvert County (410) 610-7865
CORNERSTONE MONTGOMERY, INC.
Community/Behavioral Health
305 PRINCE FREDERICK BLVD
PRINCE FREDERICK, MD 20678
Calvert County (410) 535-4787
SOUTHERN MARYLAND COMMUNITY NETWORK, INC.
Community Based Residential Treatment Facility, Mental Illness
305 PRINCE FREDERICK BLVD
PRINCE FREDERICK, MD 20678
Calvert County (410) 535-4787
SIERRA WALDEN INC
Counselor (Addiction (Substance Use Disorder))
305 PRINCE FREDERICK BLVD
PRINCE FREDERICK, MD 20678
Calvert County (301) 997-1300
SOUTHERN MARYLAND COMMUNITY NETWORK, INC.
Community Based Residential Treatment Facility, Mental Illness
305 PRINCE FREDERICK BLVD
PRINCE FREDERICK,, MD 20678
Calvert County (410) 535-4787
CORNERSTONE MONTGOMERY, INC.
Case Management
305 PRINCE FREDERICK BLVD
PRINCE FREDERICK, MD 20678
Calvert County (410) 535-4787
CORNERSTONE MONTGOMERY, INC.
Community/Behavioral Health
305 PRINCE FREDERICK BLVD
PRINCE FREDERICK, MD 20678
Calvert County (410) 535-4787

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cornerstone Montgomery, Inc.'s NPI number?

The NPI number for Cornerstone Montgomery, Inc. is 1245933597. It was assigned to this organization in the NPPES registry on March 24, 2023.

Where is Cornerstone Montgomery, Inc. located?

Cornerstone Montgomery, Inc. is located at 305 Prince Frederick Blvd, Prince Frederick, MD 20678. The listed phone number is (410) 535-4787.

What is Cornerstone Montgomery, Inc.'s specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

When was this NPI record last updated?

The NPPES record for Cornerstone Montgomery, Inc. was last updated on March 24, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.