Individual provider Active NPI

James Arthur Mesen

  • Family Nurse Practitioner
  • Bakersfield, CA
National Provider Identifier
1437993193
Registry record updated May 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
95031408 Issued in CA
Practice address
1700 Mount Vernon Ave
Bakersfield, CA 93306-4018
Phone
(661) 326-2000
NPI assigned
Jun 19, 2024
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 27, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 95031408 CA Primary

Addresses

Primary practice location

1700 Mount Vernon Ave
Bakersfield, CA 93306-4018

Mailing address

11903 Bellinger St
Bakersfield, CA 93311-2493
Phone (818) 625-1418

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250609001383 CA Practitioner - Nurse Practitioner 4587174610 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Kern County Hospital AuthorityGroup PAC ID 4688964521, 264 clinicians

Practice addresses (Care Compare)

1700 Mount Vernon Ave
Bakersfield, CA 93306-4018
Phone (661) 326-2000

Hospital & facility affiliations

  • Kern Medical Center Hospital, Bakersfield, CA, CCN 050315

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Kern County Hospital Authority CurrentSince Jun 1, 2025 Accepting new patients
Kern County Hospital Authority CurrentSince Jun 1, 2025 Accepting new patients

Locations

1700 Mount Vernon Ave
Bakersfield, CA 93306
Phone (616) 326-2000

Organizations & group practices 2

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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1718755200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748304000000",
    "number": "1437993193",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11903 BELLINGER ST",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933112493",
            "telephone_number": "818-625-1418"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1700 MOUNT VERNON AVE",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933064018",
            "telephone_number": "661-326-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESEN",
        "first_name": "JAMES",
        "middle_name": "ARTHUR",
        "name_prefix": "Mr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-06-19",
        "last_updated": "2025-05-27",
        "certification_date": "2025-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95031408",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bakersfield, CA

Sources for this page

Verify at the official NPI Registry.