Sherri L O'Connor, PA-C

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

1302 Issued in CT

Practice address

9 Washington Ave FL 1-a
Hamden, CT 06518-3267

Phone

(203) 865-6784

Fax

(203) 865-6788

NPI assigned

Aug 21, 2006

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 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

Specialty

Physician Assistant

Education

Other, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Rehabilitation Associates IncGroup PAC ID 8022905322, shared by 2 NPIs, 525 clinicians

Connecticut Orthopaedic Specialists PCGroup PAC ID 7315850039, 184 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Midstate Medical Center Hospital, Meriden, CT, CCN 070017
• Yale-New Haven Hospital Hospital, New Haven, CT, CCN 070022
• Bridgeport Hospital Hospital, Bridgeport, CT, CCN 070010
• Griffin Hospital Hospital, Derby, CT, CCN 070031
• Gaylord Hospital Inc Long-term care hospital, Wallingford, CT, CCN 072003

Merit-based Incentive Payment System (MIPS)

Final score

87.81 of 100Reported as group

Quality

79.31

Promoting interoperability

100

Improvement activities

40

Cost

80.04

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: soconnor146468@xdr.hhchealthdirect.org

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.

• Connecticut Orthopaedic Specialists, PC

  • Orthopaedic Surgery Physician
  • Hamden, CT
  • NPI 1235181389
  Medicare reassignment Care Compare group NPD
• Neighborhood Health, Inc.

  • General Practice Physician
  • Torrington, CT
  • NPI 1043544489
  Medicare reassignment
• Connecticut Orthopaedic Specialists, PC

  • Orthopaedic Surgery Physician
  • Fairfield, CT
  • NPI 1932614450

  Medical

  NPD
• Saint Raphael Faculty Physicians

  • Internal Medicine Physician
  • New Haven, CT
  • NPI 1932138138
  NPD (past)
• Saint Raphael Healthcare System Affiliated Physicians Inc

  • Neurology Physician
  • New Haven, CT
  • NPI 1063744001
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Bridgeport Hospital

  • General Acute Care Hospital
  • Bridgeport, CT
  • NPI 1649260845
  Care Compare affiliation
• Bridgeport Hospital

  • General Acute Care Hospital
  • Bridgeport, CT
  • NPI 1992910152
  Care Compare affiliation
• Gaylord Hospital, Inc.

  • Long Term Care Hospital
  • Wallingford, CT
  • NPI 1730137753

  Long-term care hospital

  Care Compare affiliation
• Midstate Medical Center

  • General Acute Care Hospital
  • Meriden, CT
  • NPI 1427007848
  Care Compare affiliation
• Midstate Medical Center

  • General Acute Care Hospital
  • Meriden, CT
  • NPI 1669524187
  Care Compare affiliation
• The Griffin Hospital

  • General Acute Care Hospital
  • Derby, CT
  • NPI 1184639973
  Care Compare affiliation
• Yale New Haven Hospital

  • General Acute Care Hospital
  • New Haven, CT
  • NPI 1336139500
  Care Compare affiliation
• Yale New Haven Hospital

  • General Acute Care Hospital
  • New Haven, CT
  • NPI 1578778726
  Care Compare affiliation

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

{
    "created_epoch": "1156118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1295841617",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9 WASHINGTON AVE FL 1A",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065183267",
            "telephone_number": "203-865-6784",
            "fax_number": "203-865-6788"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9 WASHINGTON AVE FL 1-A",
            "city": "HAMDEN",
            "state": "CT",
            "postal_code": "065183267",
            "telephone_number": "203-865-6784",
            "fax_number": "203-865-6788"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "30 Commerce Park",
            "address_purpose": "LOCATION",
            "city": "Milford",
            "state": "CT",
            "postal_code": "064603551",
            "country_code": "US",
            "telephone_number": "203-865-6784",
            "fax_number": "203-865-6788",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "469 W Main St",
            "address_purpose": "LOCATION",
            "city": "Branford",
            "state": "CT",
            "postal_code": "064053400",
            "country_code": "US",
            "telephone_number": "203-865-6784",
            "fax_number": "203-865-6788",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'CONNOR",
        "first_name": "SHERRI",
        "middle_name": "L",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-21",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CT",
            "license": "1302",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chizoma Jacinta Nwaneri, APRN
• Ifeoma Justina Nwokoye, FNP
• Irene M. O'Brien, LCSW
• Kevin T O'Brien
• Monique O'Connell
• Caitlin O'Dea, ATR, LPC
• Deneen Michele O'Mara
• Megan O'Neill
• Branwen O'Shea-Refai, L.C.S.W
• Debbre Ann Oberman, LCSW

• Medical Physician Assistant in Hamden, CT
• Providers in Hamden, CT by specialty
• Medical Physician Assistant in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 2025; 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.
• 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.