On Call Urgent Care LLC

Primary specialty

Addiction Medicine (Internal Medicine) PhysicianTaxonomy code 207RA0401X

Legal business name

ON CALL URGENT CARE LLC

Practice address

51 Locust St
Northampton, MA 01060-2545

Phone

(413) 584-7425

Fax

(413) 584-7440

NPI assigned

Aug 10, 2011

Organization subpart

No

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

Authorized official

Name

Dr. Louis J Durkin, M.D.NPI 1699784025

Title

Managing Member

Phone

(413) 748-9151

Specialties & licenses 1

Addresses

Practitioners 3

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

• Louis J Durkin, M.D.

  • Emergency Medicine Physician
  • Springfield, MA
  • NPI 1699784025
  NPD Authorized official
• James Francis Carroll, M.D.

  • Emergency Medicine Physician
  • Springfield, MA
  • NPI 1962439695
  NPD
• Laura M Mitrowski, PAC

  • Medical Physician Assistant
  • Springfield, MA
  • NPI 1528319613
  NPD

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

{
    "created_epoch": "1312934400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1693872000000",
    "number": "1003195959",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 OPEN SQUARE WAY",
            "address_2": "SUITE 416",
            "city": "HOLYOKE",
            "state": "MA",
            "postal_code": "010406295",
            "telephone_number": "413-437-7464",
            "fax_number": "413-437-7456"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 LOCUST ST",
            "city": "NORTHAMPTON",
            "state": "MA",
            "postal_code": "010602545",
            "telephone_number": "413-584-7425",
            "fax_number": "413-584-7440"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ON CALL URGENT CARE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-08-10",
        "last_updated": "2023-09-05",
        "certification_date": "2023-09-05",
        "status": "A",
        "authorized_official_last_name": "DURKIN",
        "authorized_official_first_name": "LOUIS",
        "authorized_official_middle_name": "J",
        "authorized_official_title_or_position": "MANAGING MEMBER",
        "authorized_official_telephone_number": "413-748-9151",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207RA0401X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mary Ellen Olson, PH.D., LICSW
• Paula L. Olson, MSW, LICSW
• Olszewski Dental Associates
• Teddi Ann Olszewski, DMD
• Haytham Omar
• On Call Urgent Care, LLC
• Joyce Onafowokan
• Oncall Urgent Care Centers, LLC
• Dana Lynn Oneill, LMT MA #15448
• Margaret M Oneill, PHD

• Addiction Medicine (Internal Medicine) Physician in Northampton, MA
• Providers in Northampton, MA by specialty
• Addiction Medicine (Internal Medicine) Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 5, 2023; 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.