Individual provider Active NPI

Leslie Kennerly Meserve, M.D.

  • Internal Medicine Physician
  • Newport Beach, CA
National Provider Identifier
1033144605
Registry record updated Aug 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A82436 Issued in CA
Practice address
400 Newport Center Dr Ste 310
Newport Beach, CA 92660-7636
Phone
(949) 558-0501
Fax
(949) 558-0502
NPI assigned
Jul 12, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A82436 CA Primary

Addresses

Primary practice location

400 Newport Center Dr Ste 310
Newport Beach, CA 92660-7636

Mailing address

400 Newport Center Dr Ste 310
Newport Beach, CA 92660-7636
Phone (949) 558-0501

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Apr 1, 2019 through Apr 1, 2027

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
82436CAMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Newport Beach Comprehensive Care Medical Group, Inc Internal Medicine Past Accepting new patients

Organizations & group practices 1

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": "1152662400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786838400000",
    "number": "1033144605",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 NEWPORT CENTER DR STE 310",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926607636",
            "telephone_number": "949-558-0501",
            "fax_number": "949-558-0502"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 NEWPORT CENTER DR STE 310",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926607636",
            "telephone_number": "949-558-0501",
            "fax_number": "949-558-0502"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESERVE",
        "first_name": "LESLIE",
        "middle_name": "KENNERLY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-12",
        "last_updated": "2026-08-16",
        "certification_date": "2026-08-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A82436",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newport Beach, CA

Sources for this page

Verify at the official NPI Registry.