DELONG PSYCHIATRIC SERVICES PLLC
NPI 1134093644
Nurse Practitioner - Psychiatric/Mental Health in Belmont, MA

Q: What is Delong Psychiatric Services PLLC's NPI number?

The NPI number for Delong Psychiatric Services PLLC is 1134093644. It was assigned to this organization in the NPPES registry on September 30, 2025.

Q: What is Delong Psychiatric Services PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since September 30, 2025

45 VERNON RD, BELMONT, MA 02478(617) 826-9720 Get Directions Write a Review

NPPES record last updated: May 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Delong Psychiatric Services Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DELONG PSYCHIATRIC SERVICES PLLC (NPI 1134093644) is a healthcare organization registered as a psychiatric/mental health in Belmont, Massachusetts and active in the NPI registry since September 2025. The organization lists Hannah R.l. Delong, Psychiatric Nurse Practitioner, as its authorized official.

NPPES Registry Identity

NPI1134093644

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameDELONG PSYCHIATRIC SERVICES PLLC

Location Address45 VERNON RDBelmont, MA 02478-1012

Mailing Address800 Lexington StWaltham, MA 02452-4848 · (617) 826-9720 · Fax (617) 507-3953

Phone(617) 826-9720

Organization SubpartNo

Authorized OfficialHannah R.l. DelongPsychiatric Nurse Practitioner · (617) 826-9720

Enumeration DateSeptember 30, 2025

Last NPPES UpdateMay 20, 2026

NPPES CertifiedMay 20, 2026

✔ NPI 1134093644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

45 VERNON RD, Belmont, MA 02478

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HANNAH R.L. DELONG RN, APRN

Nurse Practitioner (Psychiatric/Mental Health)

45 VERNON RD
BELMONT, MA 02478

Middlesex County (617) 826-9720

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Delong Psychiatric Services PLLC's NPI number?

The NPI number for Delong Psychiatric Services PLLC is 1134093644. It was assigned to this organization in the NPPES registry on September 30, 2025.

Where is Delong Psychiatric Services PLLC located?

Delong Psychiatric Services PLLC is located at 45 Vernon Rd, Belmont, MA 02478. The listed phone number is (617) 826-9720.

What is Delong Psychiatric Services PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Delong Psychiatric Services PLLC was last updated on May 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.