Lauren Assayag, DNP, FNP-BC

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

2023130199 Issued in CA

Practice address

26137 La Paz Rd Ste 200
Mission Viejo, CA 92691-5321

Phone

(714) 922-4100

NPI assigned

Mar 14, 2024

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

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

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.

• Share Our Selves Corporation

  • Federally Qualified Health Center (FQHC)
  • Costa Mesa, CA
  • NPI 1508073685
  Medicare reassignment NPD
• Share Our Selves Corporation

  • Federally Qualified Health Center (FQHC)
  • Costa Mesa, CA
  • NPI 1144717778
  NPD
• Share Our Selves Corporation

  • Federally Qualified Health Center (FQHC)
  • Anaheim, CA
  • NPI 1184279952
  NPD
• Share Our Selves Corporation

  • Federally Qualified Health Center (FQHC)
  • Costa Mesa, CA
  • NPI 1669258612
  NPD
• The Childrens Clinic 'Serving Children and Their Families'

  • Federally Qualified Health Center (FQHC)
  • Long Beach, CA
  • NPI 1861958829
  NPD

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

{
    "created_epoch": "1710374400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1750140562",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "801 E KATELLA AVE",
            "city": "ANAHEIM",
            "state": "CA",
            "postal_code": "928056614",
            "telephone_number": "714-633-6373"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26137 LA PAZ RD STE 200",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926915321",
            "telephone_number": "714-922-4100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASSAYAG",
        "first_name": "LAUREN",
        "credential": "DNP, FNP-BC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-03-14",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "2023130199",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Arv Assisted Living, Inc.
• James Frederick Asch, D.C.
• Bahareh Ashfaei
• Arifa Kiran Ashraf, LCSW
• Shahram Sean Ashtiani, D.D.S.
• Asterios Tsimpas MD MSC Mba Inc
• Athena Eye Care
• Murat Atli, DDS
• Atousa Attar OD Inc
• Atousa Attar, O.D.

• Family Nurse Practitioner in Mission Viejo, CA
• Providers in Mission Viejo, 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 Mar 4, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.