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

John E. Dalzell, MA, LMSW

Individual provider Social Worker · NPI 1346782745

John E. Dalzell, MA, LMSW is a Social Worker in New York, New York. Practices as a sole proprietor and works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2016
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

26 W 9th St Apt 3E
New York, NY 10011-8923
Phone: (917) 943-5980
Show map & directions

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

Additional practice locations (1)

  • 750 Astor Ave, Bronx, NY 10467-9304 — (212) 582-9100

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 092976-1 (NY)

Record details

NPI number1346782745
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , LMSW
Sole proprietorYes
NPI enumeratedNovember 16, 2016
Last updated in NPPESJuly 21, 2022

Other providers in New York