Ross Stanley Deleonardo Jr., MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

51245 Issued in CT

Practice address

55 Fruit St
Boston, MA 02114-2621

Phone

(617) 724-5600

NPI assigned

Jun 4, 2008

Last updated

May 20, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CT, MA2 enrollments

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 2

Specialty

Psychiatry

Education

Other, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

State of ConnecticutGroup PAC ID 8022915677, 267 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• State of Connecticut

  dba Southwest Connecticut Mental Health System

  • Psychiatric Hospital
  • Bridgeport, CT
  • NPI 1720013360
  Medicare reassignment Care Compare group NPD
• Massachusetts General Physicians Organization Inc

  • Dermatology Physician
  • Boston, MA
  • NPI 1801874573

  Psychiatry

  Medicare reassignment NPD
• The General Hospital Corporation

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1023049236
  Medicare reassignment NPD
• Neighborhood Health, Inc.

  dba HHC Neighborhood Health

  • General Practice Physician
  • Torrington, CT
  • NPI 1043544489

  Psychiatry

  Medicare reassignment NPD
• State of Connecticut

  dba Department of Veterans' Affairs, Veterans Home

  • Skilled Nursing Facility
  • Rocky Hill, CT
  • NPI 1205951662
  NPD

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

{
    "created_epoch": "1212537600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747699200000",
    "number": "1437318599",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1111 AMSTERDAM AVE",
            "address_2": "SCRYMSER 3RD FLOOR",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100251716",
            "telephone_number": "212-523-6500",
            "fax_number": "212-523-5677"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FRUIT ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021142621",
            "telephone_number": "617-724-5600"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1111 Amsterdam Ave",
            "address_2": "Scrymser 3rd Floor",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100251716",
            "country_code": "US",
            "telephone_number": "212-523-6500",
            "fax_number": "212-523-5677",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DELEONARDO",
        "first_name": "ROSS",
        "middle_name": "STANLEY",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-04",
        "last_updated": "2025-05-20",
        "certification_date": "2025-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "271985",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CT",
            "license": "51245",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1035441",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Christina Nicole Delcea
• Deborah Dele-Oni, DO, MA
• Robert Joseph Deleon-Kollmer
• Melissa Deleon, LCSW
• Kimberly Deleonardis, M.S., C.G.C
• Paula Delerme, M.S., C.G.C.
• Sophia Delevie-Orey, CNM, WHNP
• Irene Delgado Tseretopoulos, PHD
• Amaris Delgado
• Arlin Delgado, MD

• Psychiatry Physician in Boston, MA
• Providers in Boston, MA by specialty
• Psychiatry Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.