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

Mr. Donald D Duerr, LMSW

Individual provider Social Worker · NPI 1851543987

Mr. Donald D Duerr, LMSW is a Social Worker in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2008
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

209 W 13 St #30
New York, NY 10011-7753 Not confirmed with CMS for 17 years — call before visiting
Phone: (212) 989-0967
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 020732-1 (NY)

Record details

NPI number1851543987
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedOctober 21, 2008
Last updated in NPPESOctober 21, 2008

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