Organization Active NPI

DRS Trepp & Miller PC

  • Prosthodontics
  • Greenwich, CT
National Provider Identifier
1295824720
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
ProsthodonticsTaxonomy code 1223P0700X
Legal business name
DRS TREPP & MILLER PC
Practice address
500 W Putnam Ave
Greenwich, CT 06830-6086
Phone
(203) 869-2510
Fax
(203) 869-3327
NPI assigned
Oct 12, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. Douglas M Trepp, DMD
Title
Vice President/Sec.
Phone
(203) 869-2510

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice DentistryGroup: 193200000X MULTI-SPECIALTY GROUP 1223G0001X
ProsthodonticsGroup: 193200000X MULTI-SPECIALTY GROUP 1223P0700X Primary

Addresses

Primary practice location

500 W Putnam Ave
Greenwich, CT 06830-6086

Mailing address

500 W Putnam Ave
Greenwich, CT 06830-6086
Phone (203) 869-2510

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1160611200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1295824720",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 W PUTNAM AVE",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068306086",
            "telephone_number": "203-869-2510",
            "fax_number": "203-869-3327"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 W PUTNAM AVE",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068306086",
            "telephone_number": "203-869-2510",
            "fax_number": "203-869-3327"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DRS TREPP & MILLER PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-10-12",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "TREPP",
        "authorized_official_first_name": "DOUGLAS",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "VICE PRESIDENT/SEC.",
        "authorized_official_telephone_number": "203-869-2510",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DMD"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223P0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Prosthodontics",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenwich, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.