Nicholas D Giardino, PHD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

PS01544 Issued in RI

Practice address

2 Charles St Ste A2-4
Providence, RI 02904-2269

Phone

(774) 264-8050

NPI assigned

Nov 1, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in RI, CA2 enrollments

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 2

Specialty

Clinical Psychologist

Education

Other, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

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.

• Nicholas Giardino PHD Psychology PC

  • Clinical Psychologist
  • Sebastopol, CA
  • NPI 1700748308
  NPD Authorized official

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

{
    "created_epoch": "1162339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770163200000",
    "number": "1235216854",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "625 DUFRANC AVE",
            "city": "SEBASTOPOL",
            "state": "CA",
            "postal_code": "954723342",
            "telephone_number": "734-330-1069"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 CHARLES ST STE A2-4",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029042269",
            "telephone_number": "774-264-8050"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "130 Petaluma Ave Ste 2B",
            "address_purpose": "LOCATION",
            "city": "Sebastopol",
            "state": "CA",
            "postal_code": "954724234",
            "country_code": "US",
            "telephone_number": "707-360-2090",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GIARDINO",
        "first_name": "NICHOLAS",
        "middle_name": "D",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-01",
        "last_updated": "2026-02-04",
        "certification_date": "2026-02-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MI",
            "license": "6301013090",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "RI",
            "license": "PS01544",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Meghan Leeann Ghidinelli, M.A., LPC
• Dennis John Ghindia, PH.D.
• Lauren Aline Giammalvo
• Amanda Gian, MD
• Kathryn Giardino, LCSW
• Jennifer Ashley Giarrusso, AGPCNP-BC
• Jennifer Giatas, CRNP, FNP
• Kevin Michael Gibas, M.D.
• Joanne Marie Gibbons, LCSW
• Frantz J Gibbs, MD

• Clinical Psychologist in Providence, RI
• Providers in Providence, RI by specialty
• Clinical Psychologist in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 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.