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

Michelle Elizabeth Hartmann, LMSW

Individual provider Social Worker · NPI 1104659317

Michelle Elizabeth Hartmann, LMSW is a Social Worker in Hauppauge, New York. Licensed in New York. Registered with an NPI since 2024.

Licensed in
NY
In the registry since
2024
What do these letters mean?
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

90 Adams Ave
Hauppauge, NY 11788-3631
Phone: (631) 952-3333
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 121740 (NY)

Record details

NPI number1104659317
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedAugust 22, 2024
Last updated in NPPESAugust 22, 2024
Certification dateAugust 22, 2024

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