Individual provider Active NPI

Daniel William Marcus, DDS

  • General Practice Dentistry
  • Orange, CA
National Provider Identifier
1740238492
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
34159 Issued in CA
Practice address
3906 E Chapman Ave
Orange, CA 92869-3915
Phone
(714) 289-9908
NPI assigned
May 5, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 34159 CA Primary

Addresses

Primary practice location

3906 E Chapman Ave
Orange, CA 92869-3915

Mailing address

3906 E Chapman Ave
Orange, CA 92869-3915
Phone (714) 289-9908

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150727000386 CA Order and Referring Only - DentistPractitioner - Dentist 9739492315

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
34159CAMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Sara Quintero DDS Inc General Practice PastSince Dec 22, 2019 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1146787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1740238492",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3906 E CHAPMAN AVE",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928693915",
            "telephone_number": "714-289-9908"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3906 E CHAPMAN AVE",
            "city": "ORANGE",
            "state": "CA",
            "postal_code": "928693915",
            "telephone_number": "714-289-9908"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARCUS",
        "first_name": "DANIEL",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "34159",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Orange, CA

Sources for this page

Verify at the official NPI Registry.