Stephen L Alloy, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

21410 Issued in CT

Practice address

150 N Main St
Manchester, CT 06042-2003

Phone

(860) 533-3434

NPI assigned

Mar 9, 2006

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

Temple University School of Medicine, 1976

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Prospect Manchester Hospital IncGroup PAC ID 9234423625, 21 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Manchester Memorial Hospital Hospital, Manchester, CT, CCN 070027

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Prospect Manchester Hospital, Inc.

  • General Acute Care Hospital
  • Manchester, CT
  • NPI 1316394638

  CT

  Medicare reassignment Care Compare group
• Manchester Memorial Hospital, Inc.

  • General Acute Care Hospital
  • Manchester, CT
  • NPI 1881564664

  CT

  Medicare reassignment
• Prospect Rockville Hospital, Inc.

  • General Acute Care Hospital
  • Vernon, CT
  • NPI 1205283538

  CT

  Medicare reassignment
• Prospect Manchester Hospital, Inc.

  • Health Educator
  • South Windsor, CT
  • NPI 1821695222
  Care Compare group
• Manchester Memorial Hospital

  • General Acute Care Hospital
  • Manchester, CT
  • NPI 1457399198
  NPD
• Eastern Connecticut Medical Professionals Foundation Inc

  • Family Medicine Physician
  • Manchester, CT
  • NPI 1770557712
  NPD (past)
• Eastern Connecticut Medical Professionals Foundation, Inc

  • Specialist
  • South Windsor, CT
  • NPI 1497864516
  NPD (past)

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

• Manchester Memorial Hospital, Inc.

  • General Acute Care Hospital
  • Manchester, CT
  • NPI 1881564664

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1141862400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1881662450",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "115 FOXCROFT RD",
            "city": "WEST HARTFORD",
            "state": "CT",
            "postal_code": "061191018"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 N MAIN ST",
            "city": "MANCHESTER",
            "state": "CT",
            "postal_code": "060422003",
            "telephone_number": "860-533-3434"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLOY",
        "first_name": "STEPHEN",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CT",
            "license": "21410",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Venessa T Allen
• Ashlie Alleyne
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• Chiquana Allman, APRN
• Michelle L Allyn, APRN
• Arooba Almas
• Anna Almodovar
• Alonge Transportation LLC
• Lance I Alpert, OD

• All providers in Manchester, CT
• Psychiatry Physician in Connecticut

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