Alexandra E Kocher, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95011914 Issued in CA

Practice address

4950 Barranca Pkwy Ste 104
Irvine, CA 92604-8644

Phone

(949) 857-1248

Fax

(949) 559-1165

NPI assigned

Jul 1, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Electronic endpoints 3

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, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Coastal Family Medicine IncGroup PAC ID 4587678065, 35 clinicians

Memorialcare Medical FoundationGroup PAC ID 8729277314, 555 clinicians

Practice addresses (Care Compare)

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 and National Provider Directory roles.

• Memorialcare Medical Foundation

  • Clinic/Center
  • Fountain Valley, CA
  • NPI 1205167350

  Nurse Practitioner

  Medicare reassignment Care Compare group NPD
• Jack Stewart MD Inc

  • Pulmonary Disease Physician
  • Orange, CA
  • NPI 1891202529
  NPD (past)

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

{
    "created_epoch": "1561939200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767139200000",
    "number": "1013579952",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4950 BARRANCA PKWY STE 104",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926048644",
            "telephone_number": "949-857-1248",
            "fax_number": "949-559-1165"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4950 BARRANCA PKWY STE 104",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926048644",
            "telephone_number": "949-857-1248",
            "fax_number": "949-559-1165"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "660 Baker St Ste A102",
            "address_purpose": "LOCATION",
            "city": "Costa Mesa",
            "state": "CA",
            "postal_code": "926264407",
            "country_code": "US",
            "telephone_number": "714-668-2505",
            "fax_number": "714-668-2515",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KOCHER",
        "first_name": "ALEXANDRA",
        "middle_name": "E",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-01",
        "last_updated": "2025-12-31",
        "certification_date": "2025-12-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "CA",
            "license": "784215",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95011914",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "CB325673",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://memorialcare.org/fhir/api/FHIR/R4/",
            "affiliation": "Y",
            "endpointDescription": "MemorialCare FHIR Endpoint",
            "affiliationName": "MemorialCare Medical Foundation",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "FHIR",
            "address_1": "17360 Brookhurst St",
            "city": "Fountain Valley",
            "state": "CA",
            "country_code": "US",
            "postal_code": "927083720",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "akocher@memorialcare.org",
            "affiliation": "N",
            "endpointDescription": "work email",
            "address_1": "4950 Barranca Pkwy Ste 104",
            "city": "Irvine",
            "state": "CA",
            "country_code": "US",
            "postal_code": "926048644",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "OTHERS",
            "endpointTypeDescription": "Other URL",
            "endpoint": "akocher@memorialcare.org",
            "affiliation": "N",
            "endpointDescription": "work email",
            "address_1": "660 Baker St Ste A102",
            "city": "Costa Mesa",
            "state": "CA",
            "country_code": "US",
            "postal_code": "926264407",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Stephanie Ko, B.A.
• Cori Ann Keiko Kobayashi, PT
• Ryuichi Kobayashi, PT, DPT
• Claudia Koch
• Stephanie A Kochen, RN
• Sivan Kochinski, PHD
• Anna Renee Koczwara
• David Koehler, BCBA
• Carylanne Koenig Rogers
• Leah Mingwei Koenig

• Family Nurse Practitioner in Irvine, CA
• Providers in Irvine, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 31, 2025; 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.