Collatab
Theme

MARCEY HALFWAY HOUSE

Agency type
Behavioral-health facility
County
St. Mary's County · county by ZIP: no source states a county; the ZIP in the address puts it here (all of the ZIP area's Maryland land is in this county). Census file
Address
41550 DOCTORS CROSSING WAY, LEONARDTOWN, MD 20650
Department
NPI practice contact
Checked
2026-10-19
Based on
1 source record from 1 source; 2 routes

Fax (1)

Fax 301-475-4947
Department
NPI practice contact
Accepted purpose
not stated by source
Conditions
none stated
Hours
not stated by source
Turnaround
not published

Source: NPPES (CMS NPI registry)

Source date
2026-10
Checked against source
2026-10-19
Last reviewed report
none yet

Published by source — no reports yet

Report on this route

Tried this route? Tell the directory what happened. A reviewer reads every report before anything on this page changes.

What happened

Not published. Up to 280 characters. No names or patient details.

No login. The site keeps a salted hash of your network address, never the address, to limit reports to 20 a day. The salt is replaced every month. Each route also takes at most 5 reports a day.

Phone (1)

Phone 301-475-4701
Department
NPI practice contact
Accepted purpose
not stated by source
Conditions
none stated
Hours
not stated by source
Turnaround
not published

Source: NPPES (CMS NPI registry)

Source date
2026-10
Checked against source
2026-10-19
Last reviewed report
none yet

Published by source — no reports yet

Report on this route

Tried this route? Tell the directory what happened. A reviewer reads every report before anything on this page changes.

What happened

Not published. Up to 280 characters. No names or patient details.

No login. The site keeps a salted hash of your network address, never the address, to limit reports to 20 a day. The salt is replaced every month. Each route also takes at most 5 reports a day.

Source records