Michael Joseph Demasi, DNP, FNP-BC, APRN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

7857 Issued in CT

Practice address

725 Park Ave
Bridgeport, CT 06604-4619

Phone

(203) 916-0862

Fax

(888) 571-6304

NPI assigned

Sep 25, 2018

Sex

Male

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 CT

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

State licenses

Practice roles

Locations

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

• St. Vincents Urgent Care LLC

  • Urgent Care Clinic/Center
  • Fairfield, CT
  • NPI 1912305483
  Medicare reassignment NPD
• St. Vincents Urgent Care LLC

  • Internal Medicine Physician
  • Trumbull, CT
  • NPI 1043852569
  NPD

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

{
    "created_epoch": "1537833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788134400000",
    "number": "1750866778",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "725 PARK AVE",
            "address_2": "SAGE HEALTHCARE WITHIN BRIDGEPORT RESCUE MISSION",
            "city": "BRIDGEPORT",
            "state": "CT",
            "postal_code": "066044619",
            "telephone_number": "203-916-0862",
            "fax_number": "888-571-6304"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "725 PARK AVE",
            "city": "BRIDGEPORT",
            "state": "CT",
            "postal_code": "066044619",
            "telephone_number": "203-916-0862",
            "fax_number": "888-571-6304"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEMASI",
        "first_name": "MICHAEL",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "DNP, FNP-BC, APRN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-09-25",
        "last_updated": "2026-08-31",
        "certification_date": "2026-08-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CT",
            "license": "7857",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Holly Ann Dellinger, MAPC
• Carl F. Delucia, D.D.S.
• Dajauna Delvalle, LCSW
• Phaedra M Delvalle
• Nathan Demaio
• Miranda Leah Demirjian, MSW
• Sarah Denisco
• Susan M Denisco, APRN
• Dental Associates of Bridgeport, LLC
• Dental Centers of Fairfiled County LLC

• Family Nurse Practitioner in Bridgeport, CT
• Providers in Bridgeport, CT by specialty
• Family Nurse Practitioner in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 31, 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.