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

Delong Psychiatric Services PLLC

Organization Psychiatric/Mental Health Nurse Practitioner · NPI 1134093644

Delong Psychiatric Services PLLC is a Psychiatric/Mental Health Nurse Practitioner in Belmont, Massachusetts. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

45 Vernon Rd
Belmont, MA 02478-1012
Phone: (617) 826-9720
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X

Record details

NPI number1134093644
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Hannah Delong — Psychiatric Nurse Practitioner · (617) 826-9720
NPI enumeratedSeptember 30, 2025
Last updated in NPPESMay 20, 2026
Certification dateMay 20, 2026
Mailing address800 Lexington St, Waltham, MA 02452-4848

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