Melissa K Sixbey, FNP-C

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

95023881 Issued in CA

Practice address

1600 N Rose Ave
Oxnard, CA 93030-3722

Phone

(805) 320-4402

NPI assigned

Jan 17, 2023

Last updated

Jan 17, 2023By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

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

Specialty

Nurse Practitioner

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cep America - CaliforniaGroup PAC ID 6103739131, shared by 2 NPIs, 1,278 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Johns Regional Medical Center Hospital, Oxnard, CA, CCN 050082

Merit-based Incentive Payment System (MIPS)

Final score

96.69 of 100Reported as group

Quality

90

Improvement activities

40

Cost

78.43

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • San Francisco, CA
  • NPI 1023063542
  Medicare reassignment NPD
• Cep America - California

  dba Vituity

  • Emergency Medicine Physician
  • Santa Ana, CA
  • NPI 1548667843
  Medicare reassignment NPD
• Cep America - California

  • Emergency Medicine Physician
  • Santa Monica, CA
  • NPI 1063081545
  NPD
• Cep America - California

  • Emergency Medicine Physician
  • Manteca, CA
  • NPI 1316693187
  NPD
• Cep America-California

  • Emergency Medicine Physician
  • Murrieta, CA
  • NPI 1588552848
  NPD

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

• Dignity Health

  dba St. John's Regional Medical Center

  • General Acute Care Hospital
  • Oxnard, CA
  • NPI 1073665360
  Care Compare affiliation

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

{
    "created_epoch": "1673913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1673913600000",
    "number": "1811602568",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3163 ORLEANS LN",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930365344",
            "telephone_number": "805-320-4402"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 N ROSE AVE",
            "city": "OXNARD",
            "state": "CA",
            "postal_code": "930303722",
            "telephone_number": "805-320-4402"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIXBEY",
        "first_name": "MELISSA",
        "middle_name": "K",
        "credential": "FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-01-17",
        "last_updated": "2023-01-17",
        "certification_date": "2023-01-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95023881",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bjarne Andrew Sipple
• Anjolie Dian Siracusa, CADC I
• Jennifer Loeb Sisco, MD
• Halle Sitton
• Peter W. Siudara, D.D.S
• Kaden Lee Skillern, MPSS
• Diana Kay Skov, RN
• Skyline RX Inc (Oxnard Pharmacy)
• Shaunece Slaughter
• Angeles Small

• Nurse Practitioner in Oxnard, CA
• Providers in Oxnard, CA by specialty
• Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 17, 2023; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.