Richard Kosinski, DMD

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

13098 Issued in MA

Practice address

1 Lyons St
Dedham, MA 02026-5599

Phone

(781) 329-1400

Fax

(781) 278-5667

NPI assigned

Jul 7, 2005

Last updated

Jul 13, 2026By 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 1

Addresses

Other identifiers 5

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1120694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1386641215",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9120",
            "city": "DEDHAM",
            "state": "MA",
            "postal_code": "020279120",
            "telephone_number": "781-329-1400",
            "fax_number": "781-278-5667"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 LYONS ST",
            "city": "DEDHAM",
            "state": "MA",
            "postal_code": "020265599",
            "telephone_number": "781-329-1400",
            "fax_number": "781-278-5667"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOSINSKI",
        "first_name": "RICHARD",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-07",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "MA",
            "license": "13098",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM",
            "identifier": "380556",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FIRST SENIORITY",
            "identifier": "T57253",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NEIGHBORHOOD HEALTH",
            "identifier": "016769",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM PPO",
            "identifier": "380556",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM POS",
            "identifier": "380556",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Emma Catherine Klein, RD, LDN
• Megan Knittle
• Lidia Kristina Konomi, PHARM D
• Betsy D Kontoleon, MD
• Peter Korn
• Andrew H Koslow, M.D.
• Adi Kotzer
• Sharon Veronique Kreder, PHD
• Kristin Bowles & Associates, LLC
• Adam Kuks, DPT

• General Practice Dentistry in Dedham, MA
• Providers in Dedham, MA by specialty
• General Practice Dentistry in Massachusetts

• 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.