S2 Collaborations LLC

Primary specialty

ChiropractorTaxonomy code 111N00000X

Legal business name

S2 COLLABORATIONS LLC

Practice address

1490 Commercial Street
Unit 202
Astoria, OR 97103

Phone

(503) 325-3311

Fax

(503) 325-9135

NPI assigned

Jun 25, 2019

Organization subpart

No

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

Authorized official

Name

Dr. Alicia Marie Smith, DCNPI 1558738526

Title

Owner

Phone

(503) 744-5772

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Astoria Chiropractic Doing business as

Medicare fee-for-service enrollment

Enrolled in OR

Enrollment records 1

Tax ID family

S2 Collaborations LLC2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• S2 Collaborations LLC

  • Chiropractor
  • Beaverton, OR
  • NPI 1437705407
  NPD tax ID

Locations

Subparts reporting this organization as parent 1

Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.

• S2 Collaborations LLC

  • Chiropractor
  • Beaverton, OR
  • NPI 1437705407
  NPPES parent name

Practitioners 5

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Alicia Smith, DC

  • Chiropractor
  • Beaverton, OR
  • NPI 1558738526
  Medicare reassignment Care Compare group NPD Authorized official
• Daniel Mackay, D.C.

  • Chiropractor
  • Tigard, OR
  • NPI 1144601451
  Medicare reassignment Care Compare group NPD
• Tracy Erfling, ND

  • Naturopath
  • Astoria, OR
  • NPI 1518017961
  NPD (past)
• Rebecca Ann Hart, LMT, LMP

  • Massage Therapist
  • Astoria, OR
  • NPI 1700118585
  NPD (past)
• Barry Kim Sears, D.C.

  • Independent Medical Examiner Chiropractor
  • Astoria, OR
  • NPI 1821286402
  NPD (past)

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

{
    "created_epoch": "1561420800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776038400000",
    "number": "1336700855",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4100 SW 109TH AVE",
            "city": "BEAVERTON",
            "state": "OR",
            "postal_code": "970053029",
            "telephone_number": "503-744-5772",
            "fax_number": "503-325-9135"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1490 COMMERCIAL STREET",
            "address_2": "UNIT 202",
            "city": "ASTORIA",
            "state": "OR",
            "postal_code": "97103",
            "telephone_number": "503-325-3311",
            "fax_number": "503-325-9135"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4100 SW 109th Ave",
            "address_purpose": "LOCATION",
            "city": "Beaverton",
            "state": "OR",
            "postal_code": "970053029",
            "country_code": "US",
            "telephone_number": "503-744-5772",
            "fax_number": "503-325-9135",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "S2 COLLABORATIONS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-06-25",
        "last_updated": "2026-04-13",
        "certification_date": "2026-04-13",
        "status": "A",
        "authorized_official_last_name": "SMITH",
        "authorized_official_first_name": "ALICIA",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "503-744-5772",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DC"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Chiropractor",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500769229",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Astoria Chiropractic",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Camilo Rosales, M.D.
• Renee L Roth, CNP
• Taylor Morgan Rothi, LMSW
• Russell J. Keizer MD PC
• Elizabeth M Ryan
• Jacqueline Saari
• Houman Sabahi, MD
• Safeway Inc
• Emmanuel Salazar
• Jesse Thomas Salcedo

• Chiropractor in Astoria, OR
• Providers in Astoria, OR by specialty
• Chiropractor in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.