Irene Patricia Leech, M.D.

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

G41993 Issued in CA

Practice address

1040 Elm Ave Ste 307
Long Beach, CA 90813-3267

Phone

(562) 590-8509

Fax

(562) 435-8477

NPI assigned

Sep 20, 2006

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

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: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Irene P Leech MD Inc

  • Adolescent Medicine (Internal Medicine) Physician
  • Long Beach, CA
  • NPI 1376832402
  NPD Authorized official
• Dignity Health

  • General Acute Care Hospital
  • Long Beach, CA
  • NPI 1194840421
  NPD (past)
• Long Beach Memorial Medical

  • Rehabilitation Hospital Unit
  • Long Beach, CA
  • NPI 1396791414
  NPD (past)

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

{
    "created_epoch": "1158710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1497853592",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1040 ELM AVE STE 307",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908133267",
            "telephone_number": "562-590-8509",
            "fax_number": "562-435-8477"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1040 ELM AVE STE 307",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908133267",
            "telephone_number": "562-590-8509",
            "fax_number": "562-435-8477"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEECH",
        "first_name": "IRENE",
        "middle_name": "PATRICIA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-09-20",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Adolescent Medicine",
            "state": "CA",
            "license": "G41993",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "G41993",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0G4199300",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Timothi Lee, ACSW
• Tomeka Lee
• Vanessa Ann Lee, NP
• Yang W Lee, M.D.
• Zong Lou Lee, PT, DPT
• Tamara M Leeper, CD(DONA)
• Julie C Leevarinpanich, MSW
• Alison Grace Leff
• Monica P Leff, MD
• Legal Depot Inc

• Pulmonary Disease Physician in Long Beach, CA
• Providers in Long Beach, 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 Sep 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; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.