Harry Samuel Menco, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

A41745 Issued in CA

Practice address

227 W Janss Rd
# 310
Thousand Oaks, CA 91360-1848

Phone

(805) 496-2949

Fax

(805) 496-1844

NPI assigned

Sep 22, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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.

• Los Robles Regional Medical Center

  • General Acute Care Hospital
  • Thousand Oaks, CA
  • NPI 1033163019
  NPD (past)
• Simi Valley Hospital and Health Care Services

  • General Acute Care Hospital
  • Simi Valley, CA
  • NPI 1063495190
  NPD (past)

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

{
    "created_epoch": "1127347200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1720074099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "227 W JANSS RD",
            "address_2": "# 310",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913601848",
            "telephone_number": "805-496-2949",
            "fax_number": "805-496-1844"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "227 W JANSS RD",
            "address_2": "# 310",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913601848",
            "telephone_number": "805-496-2949",
            "fax_number": "805-496-1844"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MENCO",
        "first_name": "HARRY",
        "middle_name": "SAMUEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-22",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A41745",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Melvin MKW Hayashi, MD Inc.
• Sarah Melzer, NP
• Muhammad Ahmer Memon
• Memory Health MDS PC
• Denise Menchaca, M.P.T.
• Alyssa Marie Mendez, AMFT
• Brenda Mendez
• Maria S Mendez
• Tamara Cobos Mendez, MFT
• Marilyn Mendoza, LCSW

• All providers in Thousand Oaks, CA
• Hematology & Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.