Organization Active NPI

Samarjit Singh MD Inc

  • Pulmonary Disease Physician
  • Fountain Valley, CA
National Provider Identifier
1083065783
Registry record updated Jun 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pulmonary Disease PhysicianTaxonomy code 207RP1001X
Legal business name
SAMARJIT SINGH MD INC
Practice address
11100 Warner Ave Ste 120
Fountain Valley, CA 92708-7500
Phone
(714) 672-0049
Fax
(714) 793-9570
NPI assigned
Jun 24, 2016
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2025

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

Authorized official

Name
Dr. Samarjit Singh, MDNPI 1689786139
Title
President
Phone
(714) 672-0049

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
Critical Care Medicine (Internal Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RC0200X
Pulmonary Disease PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RP1001X Primary

Addresses

Primary practice location

11100 Warner Ave Ste 120
Fountain Valley, CA 92708-7500

Mailing address

PO Box 3313
Cypress, CA 90630-7313
Phone (714) 822-7737

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20160819000458 CA Part B Supplier - Clinic/Group Practice 8325333016 Receives reassigned benefits from 1 practitioner
Practice locations: Westminster, CA; Newport Beach, CA; Laguna Hills, CA; Fountain Valley, CA

National Provider Directory

National Provider Directory

Locations

24451 Health Center Dr
Ste 560
Laguna Hills, CA 92653

200 Hospital Cir
Westminster, CA 92683
Phone (714) 386-9043

Practitioners & affiliated clinicians

Practitioners 3

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": "1466726400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1749600000000",
    "number": "1083065783",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3313",
            "city": "CYPRESS",
            "state": "CA",
            "postal_code": "906307313",
            "telephone_number": "714-822-7737",
            "fax_number": "714-793-9570"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11100 WARNER AVE STE 120",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927087500",
            "telephone_number": "714-672-0049",
            "fax_number": "714-793-9570"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SAMARJIT SINGH MD INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-06-24",
        "last_updated": "2025-06-11",
        "certification_date": "2025-06-04",
        "status": "A",
        "authorized_official_last_name": "SINGH",
        "authorized_official_first_name": "SAMARJIT",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "714-672-0049",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fountain Valley, CA

Sources for this page

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