David N. Pham, MD, Inc

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

G86094 Issued in CA

Legal business name

DAVID N. PHAM, MD, INC

Doing business as

Comprehensive Pulmonary Medical Group

Practice address

14120 Beach Blvd
Suite 101
Westminster, CA 92683-4454

Phone

(714) 887-0400

Fax

(714) 887-0701

NPI assigned

Sep 20, 2006

Organization subpart

No

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

Authorized official

Name

Dr. Kareem AhmadNPI 1215220942

Title

Doctor

Phone

(714) 887-0400

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 2

• Comprehensive Pulmonary Medical Group Doing business as
• David N Pham MD, Inc. Former legal business name

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

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 4

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

• Kareem Irshad Shaikh Ahmad, M.D.

  • Pulmonary Disease Physician
  • Westminster, CA
  • NPI 1215220942
  Medicare reassignment Care Compare group NPD Authorized official
• David N Pham, MD

  • Pulmonary Disease Physician
  • Westminster, CA
  • NPI 1043401698
  Medicare reassignment Care Compare group NPD
• Gurdeep Singh, M.D.

  • General Practice Physician
  • Westminster, CA
  • NPI 1205405529
  Medicare reassignment Care Compare group NPD
• Raymond H Hong, M.D.

  • Allergy & Immunology Physician
  • Dublin, CA
  • NPI 1881890200
  NPD (past)

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

{
    "created_epoch": "1158710400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780790400000",
    "number": "1457458630",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14120 BEACH BLVD STE 101",
            "city": "WESTMINSTER",
            "state": "CA",
            "postal_code": "926834454",
            "telephone_number": "714-887-0400",
            "fax_number": "714-887-0701"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14120 BEACH BLVD",
            "address_2": "SUITE 101",
            "city": "WESTMINSTER",
            "state": "CA",
            "postal_code": "926834454",
            "telephone_number": "714-887-0400",
            "fax_number": "714-887-0701"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DAVID N. PHAM, MD, INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-09-20",
        "last_updated": "2026-06-07",
        "certification_date": "2026-06-07",
        "status": "A",
        "authorized_official_last_name": "AHMAD",
        "authorized_official_first_name": "KAREEM",
        "authorized_official_title_or_position": "DOCTOR",
        "authorized_official_telephone_number": "714-887-0400",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "G86094",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G860940",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Comprehensive Pulmonary Medical Group",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Comprehensive Pulmonary Medical Group",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "David N Pham MD, Inc.",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

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• Pulmonary Disease Physician in Westminster, CA
• Providers in Westminster, CA by specialty
• Pulmonary Disease Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 7, 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.