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

Mr. Harrison Drew Klein

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1235995333

Mr. Harrison Drew Klein is a Psychiatric/Mental Health Nurse Practitioner in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2024

Practice location Address checks out

55 Fruit St
Boston, MA 02114-2696
Phone: (617) 726-2000
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN2332990 (MA)

Record details

NPI number1235995333
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedFebruary 26, 2024
Last updated in NPPESMay 15, 2026
Certification dateMay 15, 2026

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