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

Dr. Mark Howell, LCSW

Individual provider Clinical Social Worker · NPI 1386991784

Dr. Mark Howell, LCSW is a Clinical Social Worker in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

24 5th Ave Ste 604
New York, NY 10011-8858 Not confirmed with CMS for 14 years — call before visiting
Phone: (212) 253-4971
Fax: (646) 329-9721
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 059247 (NY)

Record details

NPI number1386991784
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 6, 2012
Last updated in NPPESAugust 6, 2012

Other providers in New York