Organization Active NPI

Regional Physicians Medical Group Inc

  • Specialist
  • Long Beach, CA
National Provider Identifier
1205889144
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
A32145 Issued in CA
Legal business name
REGIONAL PHYSICIANS MEDICAL GROUP INC
Practice address
1974 Santa Fe Ave
Long Beach, CA 90810-4064
Phone
(562) 595-9799
Fax
(562) 595-8884
NPI assigned
May 19, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

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

Authorized official

Name
Dr. Sen B Lai, MDNPI 1740227040
Title
Ceo
Phone
(562) 595-9799

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
SpecialistGroup: 193200000X MULTI-SPECIALTY GROUP 174400000X A32145 CA Primary
Cardiovascular Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0000X A32145 CA

Addresses

Primary practice location

1974 Santa Fe Ave
Long Beach, CA 90810-4064

Mailing address

1974 Santa Fe Ave
Long Beach, CA 90810-4064
Phone (562) 595-9799

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20101004000776 CA Part B Supplier - Clinic/Group Practice 8527963487 Receives reassigned benefits from 7 practitioners
Practice locations: Long Beach, CA

National Provider Directory

National Provider Directory

Locations

2609 Pacific Ave
Ste 290
Long Beach, CA 90806
Phone (562) 595-9799

2690 Pacific Ave
Ste 290
Long Beach, CA 90806
Phone (562) 426-8185

Networks

  • BSC 65 PLUS INDIVIDUAL MAPDPlans: Blue Shield 65 Plus (HMO) (H0504-015-000, H0504); Blue Shield 65 Plus (HMO) (H0504-039-000, H0504); Blue Shield 65 Plus Plan 2 (HMO) (H0504-021-000, H0504); Blue Shield Inspire (HMO) (H0504-041-000, H0504); Blue Shield 65 Plus (HMO) (H0504-038-000, H0504); Blue Shield Inspire (HMO) (H0504-047-000, H0504); Blue Shield 65 Plus (HMO) (H0504-026-000, H0504); Blue Shield Advantage (HMO) (H0504-050-000, H0504); Blue Shield AdvantageOptimum Plan (HMO) (H5928-004-000, H5928); Blue Shield Inspire (HMO) (H0504-043-000, H0504)…

Practitioners & affiliated clinicians

Practitioners 7

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": "1147996800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784592000000",
    "number": "1205889144",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1974 SANTA FE AVE",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908104064",
            "telephone_number": "562-595-9799",
            "fax_number": "562-595-8884"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1974 SANTA FE AVE",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908104064",
            "telephone_number": "562-595-9799",
            "fax_number": "562-595-8884"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "REGIONAL PHYSICIANS MEDICAL GROUP INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-19",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A",
        "authorized_official_last_name": "LAI",
        "authorized_official_first_name": "SEN",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "562-595-9799",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Specialist",
            "state": "CA",
            "license": "A32145",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "A32145",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Long Beach, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.