NPIMap

Organization Active NPI

Leon D. Roisman, D.M.D., Inc.

Doing business as Dental Plus - A Dental Group of Leon D. Roisman, D.M.D., Inc.

  • Prosthodontics
  • Pasadena, CA
National Provider Identifier
1912046871
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
ProsthodonticsTaxonomy code 1223P0700X
Legal business name
LEON D. ROISMAN, D.M.D., INC.
Doing business as
Dental Plus - A Dental Group of Leon D. Roisman, D.M.D., Inc.
Practice address
310 S Lake Ave
Lower Level
Pasadena, CA 91101-3540
Phone
(626) 795-6855
Fax
(626) 432-4260
NPI assigned
Feb 6, 2007
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. Leon D. Roisman, D.M.D.NPI 1396883237
Title
Chief Executive Officer
Phone
(626) 432-4242

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
EndodonticsGroup: 193200000X MULTI-SPECIALTY GROUP 1223E0200X
General Practice DentistryGroup: 193200000X MULTI-SPECIALTY GROUP 1223G0001X
Pediatric DentistryGroup: 193200000X MULTI-SPECIALTY GROUP 1223P0221X
PeriodonticsGroup: 193200000X MULTI-SPECIALTY GROUP 1223P0300X
ProsthodonticsGroup: 193200000X MULTI-SPECIALTY GROUP 1223P0700X Primary
Oral and Maxillofacial Surgery (Dentist)Group: 193200000X MULTI-SPECIALTY GROUP 1223S0112X
Orthodontics and Dentofacial Orthopedics DentistryGroup: 193200000X MULTI-SPECIALTY GROUP 1223X0400X

Addresses

Primary practice location

310 S Lake Ave
Lower Level
Pasadena, CA 91101-3540

Mailing address

310 S Lake Ave
Lower Level
Pasadena, CA 91101-3540
Phone (626) 795-6855

Other identifiers 1

IdentifierTypeStateIssuer
B19960-01OtherCADENTICAL

Other names 1

  • Dental Plus - A Dental Group of Leon D. Roisman, D.M.D., Inc. Doing business as

National Provider Directory

National Provider Directory

Locations

310 S Lake Ave
Lowr
Pasadena, CA 91101
Phone (626) 432-4250

Practitioners & affiliated clinicians

Practitioners 11

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1170720000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1912046871",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "310 S LAKE AVE",
            "address_2": "LOWER LEVEL",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911013540",
            "telephone_number": "626-795-6855",
            "fax_number": "626-432-4260"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "310 S LAKE AVE",
            "address_2": "LOWER LEVEL",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911013540",
            "telephone_number": "626-795-6855",
            "fax_number": "626-432-4260"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LEON D. ROISMAN, D.M.D., INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-02-06",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "ROISMAN",
        "authorized_official_first_name": "LEON",
        "authorized_official_middle_name": "D.",
        "authorized_official_title_or_position": "CHIEF EXECUTIVE OFFICER",
        "authorized_official_telephone_number": "626-432-4242",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "D.M.D."
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Endodontics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223G0001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223P0221X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Pediatric Dentistry",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223P0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Periodontics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223P0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Prosthodontics",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1223X0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DENTICAL",
            "identifier": "B19960-01",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Dental Plus - A Dental Group of Leon D. Roisman, D.M.D., Inc.",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Pasadena, CA

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.