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

Mr. John Charles Schmeiser, LMSW

Individual provider Social Worker · NPI 1467339689

Mr. John Charles Schmeiser, LMSW is a Social Worker in Hauppauge, New York. Registered with an NPI since 2025.

In the registry since
2025
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

111 Smithtown Byp Ste 207
Hauppauge, NY 11788-2512
Phone: (631) 374-5815
Fax: (631) 360-3752
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1467339689
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedAugust 19, 2025
Last updated in NPPESAugust 19, 2025
Certification dateAugust 19, 2025

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