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

1Call4Help, LLC

Organization Emergency Response System Companies · NPI 1548565898

1Call4Help, LLC is an Emergency Response System Companies in Gaithersburg, Maryland. Registered with an NPI since 2011.

In the registry since
2011
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

4 Supreme Ct
Gaithersburg, MD 20878-2817
Phone: (301) 216-2112
Fax: (301) 216-2122
Show map & directions

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

Specialties & licences

Emergency Response System Companies (primary) Taxonomy 333300000X

Record details

NPI number1548565898
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nelson Leroy — Owner · (301) 216-2112
Other names Responselink Of Montgomery County
NPI enumeratedJanuary 18, 2011
Last updated in NPPESJanuary 18, 2011
Mailing address4 Supreme Ct, Gaithersburg, MD 20878-2817