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

Jonathan M. Harbord, LMSW

Individual provider Social Worker · NPI 1447866272

Jonathan M. Harbord, LMSW is a Social Worker in Riverhead, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2020
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

400 W Main St
Riverhead, NY 11901-2813
Phone: (631) 369-0104
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 109451-01 (NY)

Record details

NPI number1447866272
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedSeptember 17, 2020
Last updated in NPPESSeptember 17, 2020
Certification dateSeptember 17, 2020

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