Delong Psychiatric Services PLLC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

Legal business name

DELONG PSYCHIATRIC SERVICES PLLC

Practice address

45 Vernon Rd
Belmont, MA 02478-1012

Phone

(617) 826-9720

NPI assigned

Sep 30, 2025

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Hannah R.L. Delong, RN, APRNNPI 1881973790

Title

Owner, Nurse Practitioner

Phone

(617) 467-7069

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Hannah R.L. Delong, RN, APRN

  • Psychiatric/Mental Health Nurse Practitioner
  • Belmont, MA
  • NPI 1881973790
  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1759190400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788825600000",
    "number": "1134093644",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "45 VERNON RD",
            "city": "BELMONT",
            "state": "MA",
            "postal_code": "024781012",
            "telephone_number": "617-467-7069",
            "fax_number": "617-507-3953"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "45 VERNON RD",
            "city": "BELMONT",
            "state": "MA",
            "postal_code": "024781012",
            "telephone_number": "617-826-9720"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DELONG PSYCHIATRIC SERVICES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-09-30",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A",
        "authorized_official_last_name": "DELONG",
        "authorized_official_first_name": "HANNAH",
        "authorized_official_middle_name": "R.L.",
        "authorized_official_title_or_position": "OWNER, NURSE PRACTITIONER",
        "authorized_official_telephone_number": "617-467-7069",
        "authorized_official_credential": "RN, APRN"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alessandro Stevens De Nadai, PHD
• Leonice De Oliveira Ferreira
• Kelly Dearing, LICSW
• Esther J Dechant, M.D.
• Sherrie S Delinsky, PH.D.
• Hannah R.L. Delong, RN, APRN
• Katherine Delude, ATC, LAT
• Anthony David Demarco, PA
• Caleb Zachary Demers, LCSW
• Sylvia Lee Demott, LICSW

• Psychiatric/Mental Health Nurse Practitioner in Belmont, MA
• Providers in Belmont, MA by specialty
• Psychiatric/Mental Health Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.