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

MS. Diane Marie Ryan, LCSW

Individual provider Mental Health Counselor · NPI 1992886634

MS. Diane Marie Ryan, LCSW is a Mental Health Counselor in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

689 Fort Washington Ave Apt 3C
New York, NY 10040-3756 Not confirmed with CMS for 17 years — call before visiting
Phone: (212) 795-9497
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence R042380-1 (NY)

Record details

NPI number1992886634
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 18, 2006
Last updated in NPPESAugust 6, 2009

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