Casey Ellen Lamarca-Elkins, LCSW

Primary specialty

Social WorkerTaxonomy code 104100000X

License

L16319 Issued in OR

Practice address

971 SW Walnut St
Hillsboro, OR 97123-5651

Phone

(503) 640-5297

NPI assigned

Sep 23, 2019

Last updated

Nov 17, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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 OR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lifeworks NWGroup PAC ID 1850282575, 15 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-myrecord.cerner.com/r4/77c2b089-5ae8-473f-98a4-de9173e168aa/

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.

• Lifeworks NW

  • Mental Health Counselor
  • Portland, OR
  • NPI 1467408013
  Medicare reassignment Care Compare group NPD
• Association for Mental Health and Wellness Inc

  • Community/Behavioral Health Agency
  • Ronkonkoma, NY
  • NPI 1578516738
  NPD

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

{
    "created_epoch": "1569196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1578114567",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "971 SW WALNUT ST",
            "city": "HILLSBORO",
            "state": "OR",
            "postal_code": "971235651",
            "telephone_number": "503-640-5297"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "971 SW WALNUT ST",
            "city": "HILLSBORO",
            "state": "OR",
            "postal_code": "971235651",
            "telephone_number": "503-640-5297"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAMARCA-ELKINS",
        "first_name": "CASEY",
        "middle_name": "ELLEN",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-09-23",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "OR",
            "license": "L16319",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Theresa L Lafavor, PHD
• Kym Ann Lagafuaina, NP-C
• Andrea J Laidlaw, DMD
• Aurora Lake, ACNP
• Jeremy M Lake, MD
• Bonnie Kathleen Lambert, PMHNP-BC, LPC
• Dianne Lamberty
• Amanda Lamboy
• Josephine Jordan Lamon, LMT
• Sarah L. Lampton, M.D.

• Social Worker in Hillsboro, OR
• Providers in Hillsboro, OR by specialty
• Social Worker in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 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.