Sherine Mary Hassey-Halligan, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

RN274411 Issued in MA

Practice address

55 Lake Ave N
Worcester, MA 01655-0002

Phone

(508) 334-8585

Fax

(508) 334-4799

NPI assigned

Aug 4, 2009

Last updated

Oct 19, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-myrecord.cerner.com/r4/d04f75c7-2a62-4686-b520-7bf0635f38f0/
• FHIR API: https://fhir4.healow.com/fhir/r4/FGBBAA
• FHIR API: https://fhir4.healow.com/fhir/r4/FGBBAA/Endpoint/FGBBAA
• Direct secure messaging: sherine.hassey@cdrmp.eclinicaldirectplus.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Integrated Gastroenterology Consultants, PC

  • Physical Therapist
  • North Chelmsford, MA
  • NPI 1396075123
  Medicare reassignment
• Carlos a del Rio PC

  • Internal Medicine Physician
  • Dracut, MA
  • NPI 1043406416
  NPD
• LGH Professional Services LLC

  • Internal Medicine Physician
  • Lowell, MA
  • NPI 1417485541
  NPD (past)

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

{
    "created_epoch": "1249344000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792368000000",
    "number": "1003047473",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 415348",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022415348",
            "telephone_number": "800-225-8885",
            "fax_number": "508-334-1977"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 LAKE AVE N",
            "city": "WORCESTER",
            "state": "MA",
            "postal_code": "016550002",
            "telephone_number": "508-334-8585",
            "fax_number": "508-334-4799"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HASSEY-HALLIGAN",
        "first_name": "SHERINE",
        "middle_name": "MARY",
        "name_prefix": "Ms.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-08-04",
        "last_updated": "2026-10-19",
        "certification_date": "2026-10-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "RN274411",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lisa Marie Haskin, MS OTR/L
• Katherine R. G. Hass, M.ED., CCC/SLP
• Alexa Lynn Hassan, RD
• Fida Hassan, M.D.
• Shehnaz Hassan, M.D.
• Gerald Patrick Hastings Jr., RDO
• Maria del Pilar Hastings
• Steven C. Hatch, MD
• Jonathan Harry Hatem
• Christina Hatgis, PH.D.

• Nurse Practitioner in Worcester, MA
• Providers in Worcester, MA by specialty
• Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.