Nashua Regional Cancer Center Inc

Primary specialty

Radiation Oncology Clinic/CenterTaxonomy code 261QX0203X

Legal business name

NASHUA REGIONAL CANCER CENTER INC

Practice address

11 N Southwood Dr
Nashua, NH 03063-1803

Phone

(603) 880-1590

Fax

(603) 880-1598

NPI assigned

Oct 11, 2006

Last updated

Aug 11, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Andrew E Desrosiers

Title

Executive Director

Phone

(603) 880-1590

Specialties & licenses 1

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NH

Enrollment records 1

Member of 3

Organizations this organization is a member of, according to the National Provider Directory.

• Mary Hitchcock Memorial Hospital

  dba D-H Pharmacy at Centerra

  • Community/Retail Pharmacy
  • Lebanon, NH
  • NPI 1699275503

  Member Of

  NPD member
• Southern New Hampshire Medical Center

  • Psychiatric Hospital Unit
  • Nashua, NH
  • NPI 1740365683

  Member Of

  NPD member
• St Joseph Hospital of Nashua NH

  • Rehabilitation Hospital Unit
  • Nashua, NH
  • NPI 1669462792

  Member Of

  NPD member

Interoperability endpoints

• Direct secure messaging: radiationcenternashua@directaddress.net

Practitioners 6

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Stephen Harris, M.D.

  • Radiation Oncology Physician
  • Manchester, NH
  • NPI 1790990356
  NPD (past)
• Charles George Leutzinger, M.D.

  • Radiation Oncology Physician
  • Manchester, NH
  • NPI 1063584795
  NPD (past)
• Jacquelyn Marie O'Connor, LICSW

  • Social Worker
  • Nashua, NH
  • NPI 1689836827
  NPD (past)
• Etin-Osa Osa

  • Radiation Oncology Physician
  • Nashua, NH
  • NPI 1346475407
  NPD (past)
• Ping Zhou, M.D.

  • Radiation Oncology Physician
  • Manchester, NH
  • NPI 1174551436
  NPD (past)
• Vivek Laxmikant Patel, M.D., PH.D.

  • Radiation Oncology Physician
  • Lowell, MA
  • NPI 1477997914
  NPD (past)

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

{
    "created_epoch": "1160524800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1754870400000",
    "number": "1043308034",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11 N SOUTHWOOD DR",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030631803",
            "telephone_number": "603-880-1590",
            "fax_number": "603-880-1598"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11 N SOUTHWOOD DR",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030631803",
            "telephone_number": "603-880-1590",
            "fax_number": "603-880-1598"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NASHUA REGIONAL CANCER CENTER INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-10-11",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A",
        "authorized_official_last_name": "DESROSIERS",
        "authorized_official_first_name": "ANDREW",
        "authorized_official_middle_name": "E",
        "authorized_official_title_or_position": "EXECUTIVE DIRECTOR",
        "authorized_official_telephone_number": "603-880-1590"
    },
    "taxonomies": [
        {
            "code": "261QX0203X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Oncology, Radiation",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "80000001",
            "state": "NH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Radiationcenternashua@directaddress.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "11 N Southwood Dr",
            "city": "Nashua",
            "state": "NH",
            "country_code": "US",
            "postal_code": "030631803",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Nashua Implant Reconstructive Center PC
• Nashua Pain Management Corporation
• Nashua Pathology, P.a.
• Nashua Podiatry Associates, PLLC
• Nashua Radiology PA
• Nashua School District
• Nashua Soup Kitchen and Shelter, Inc.
• Nashua Youth Council Inc (The Youth Council)
• Rachel Melissa Nathan, M.S., CCC-SLP
• Samuel Benjamin Nathan, MS

• Radiation Oncology Clinic/Center in Nashua, NH
• Providers in Nashua, NH by specialty
• Radiation Oncology Clinic/Center in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.