Massachusetts Express Care PLLC

Primary specialty

Urgent Care Clinic/CenterTaxonomy code 261QU0200X

Legal business name

MASSACHUSETTS EXPRESS CARE PLLC

Practice address

1207 Washington St
Hanover, MA 02339-1683

Phone

(781) 280-1683

NPI assigned

Jan 13, 2026

Last updated

Jan 13, 2026By 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

Chris WhelanNPI 1053363317

Title

Director

Phone

(781) 223-1034

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA, MD2 enrollments

Enrollment records 2

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

• Massachusetts Express Care PLLC

  • Urgent Care Clinic/Center
  • Weymouth, MA
  • NPI 1952725756

  1052536000

  Same PAC ID

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

• Massachusetts Express Care PLLC

  • Urgent Care Clinic/Center
  • Weymouth, MA
  • NPI 1952725756

  O20140707000917

  Same enrollment

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Member of 2

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

• Health Express LLC

  • Urgent Care Clinic/Center
  • Pembroke, MA
  • NPI 1306251012

  Member Of

  NPD member
• Steward Medical Group Inc.

  • Internal Medicine Physician
  • Brookfield, OH
  • NPI 1902347438

  Member Of

  NPD member

Locations

Practitioners 1

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.

• Chris Michael Whelan, M.D.

  • Emergency Medicine Physician
  • Weymouth, MA
  • NPI 1053363317
  NPD Authorized official

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

{
    "created_epoch": "1768262400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768262400000",
    "number": "1861350480",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4110",
            "address_2": "DEPARTMENT 3300",
            "city": "WOBURN",
            "state": "MA",
            "postal_code": "018884110"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1207 WASHINGTON ST",
            "city": "HANOVER",
            "state": "MA",
            "postal_code": "023391683",
            "telephone_number": "781-280-1683"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MASSACHUSETTS EXPRESS CARE PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-13",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A",
        "authorized_official_last_name": "WHELAN",
        "authorized_official_first_name": "CHRIS",
        "authorized_official_title_or_position": "DIRECTOR",
        "authorized_official_telephone_number": "781-223-1034"
    },
    "taxonomies": [
        {
            "code": "261QU0200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Urgent Care",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Martin
• Cathleen Marie Mason, PHD
• Rophe Mason, CD(DONA)
• Mass Bay Respiratory
• Andrea Massa, DPT
• Matthew B. May, DDS PC
• Matthew Bennett May, D.D.S.
• Mayflower Early ABA Services
• Domenic Anthony Mazzocco, DMD
• Ellen Francis McCarty, CNS

• Urgent Care Clinic/Center in Hanover, MA
• Providers in Hanover, MA by specialty
• Urgent Care Clinic/Center in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.