Individual provider Active NPI

Martin Edward Wareham, M.D.

  • Otolaryngology Physician
  • Simi Valley, CA
National Provider Identifier
1912914359
Registry record updated Nov 29, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
G37934 Issued in CA
Practice address
2876 Sycamore Dr
Ste 303
Simi Valley, CA 93065-1550
Phone
(805) 379-9646
Fax
(805) 379-0611
NPI assigned
Aug 1, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 29, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X G37934 CA Primary

Addresses

Primary practice location

2876 Sycamore Dr
Ste 303
Simi Valley, CA 93065-1550

Mailing address

301 S Moorpark Rd
Thousand Oaks, CA 91361-1008
Phone (805) 379-9646

Other identifiers 1

IdentifierTypeStateIssuer
P00957558OtherCAMEDICARE RAILROAD

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20110330000932 CA Practitioner - Otolaryngology 3274433404 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Otolaryngology
Education
Loma Linda University School of Medicine, 1977
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bass Medical GroupGroup PAC ID 9032111281, 292 clinicians
West Coast Ear, Nose and ThroatGroup PAC ID 9638352503, 7 clinicians

Practice addresses (Care Compare)

2876 Sycamore Dr
Suite 303
Simi Valley, CA 93065-1550
Phone (805) 527-7320

301 S Moorpark Rd
Thousand Oaks, CA 91361-1008
Phone (805) 379-9646

Merit-based Incentive Payment System (MIPS)

Final score
90.26 of 100Reported as group
Quality
80.51
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
West Coast Ear Nose and Throat CurrentSince Jan 1, 2011 Accepting new patients
Bass Medical Group CurrentSince Nov 13, 2025 Accepting new patients
Bass Medical Group Otolaryngology CurrentSince Nov 13, 2025 Accepting new patients
Bass Medical Group Past Accepting new patients
Bass Medical Group Past Accepting new patients

Locations

1700 N Rose Ave
Ste 460
Oxnard, CA 93030
Phone (805) 983-0395

2876 Sycamore Dr
Ste 303
Simi Valley, CA 93065
Phone (805) 527-7320

301 S Moorpark Rd
Thousand Oaks, CA 91361
Phone (805) 379-0824

301 S Moorpark Rd
Ste 301
Thousand Oaks, CA 91361

299 W Hillcrest Dr
Ste 100
Thousand Oaks, CA 91360
Phone (805) 379-0824

2415 E Main St
Ventura, CA 93003
Phone (805) 454-7133

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: martin.wareham.1@25176.direct.athenahealth.com

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1154390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1543449600000",
    "number": "1912914359",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 S MOORPARK RD",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913611008",
            "telephone_number": "805-379-9646",
            "fax_number": "805-379-0611"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2876 SYCAMORE DR",
            "address_2": "STE 303",
            "city": "SIMI VALLEY",
            "state": "CA",
            "postal_code": "930651550",
            "telephone_number": "805-379-9646",
            "fax_number": "805-379-0611"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WAREHAM",
        "first_name": "MARTIN",
        "middle_name": "EDWARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-01",
        "last_updated": "2018-11-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "CA",
            "license": "G37934",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00957558",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Simi Valley, CA

Sources for this page

Verify at the official NPI Registry.