Individual provider Active NPI

Robert P Didier, D.D.S.

  • Specialist
  • Santa Rosa, CA
National Provider Identifier
1780805671
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
22065 Issued in CA
Practice address
2305 Mendocino Ave Ste a
Santa Rosa, CA 95403-3157
Phone
(707) 525-1501
Fax
(707) 525-0315
NPI assigned
May 1, 2007
Sex
Male
Sole proprietor
Yes

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 22065 CA
Specialist 174400000X 22065 CA Primary

Addresses

Primary practice location

2305 Mendocino Ave Ste a
Santa Rosa, CA 95403-3157

Mailing address

1130 Monticello Rd
Napa, CA 94558-2031
Phone (707) 265-6892

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.
Opted out of Medicare
Yes, effective Jun 23, 2015 through Jun 23, 2027

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
22065CAMDCertified Respiratory Therapist

NPI Registry JSON

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

{
    "created_epoch": "1177977600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1780805671",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1130 MONTICELLO RD",
            "city": "NAPA",
            "state": "CA",
            "postal_code": "945582031",
            "telephone_number": "707-265-6892",
            "fax_number": "707-253-3988"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2305 MENDOCINO AVE STE A",
            "city": "SANTA ROSA",
            "state": "CA",
            "postal_code": "954033157",
            "telephone_number": "707-525-1501",
            "fax_number": "707-525-0315"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIDIER",
        "first_name": "ROBERT",
        "middle_name": "P",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-05-01",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "22065",
            "primary": false
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "22065",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Santa Rosa, CA

Sources for this page

Verify at the official NPI Registry.