Northwest Healthcare Alliance, Inc.

Primary specialty

Community Based Hospice Care AgencyTaxonomy code 251G00000X

Legal business name

NORTHWEST HEALTHCARE ALLIANCE, INC.

Doing business as

Assured Home Health & Hospice

Practice address

1815 Cooks Hill Rd Suite B
Centralia, WA 98531-8100

Phone

(360) 807-7776

Fax

(360) 807-7790

NPI assigned

Sep 14, 2006

Last updated

Jul 15, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Joshua L. Proffitt

Title

President

Phone

(337) 233-1307

Specialties & licenses 2

Addresses

Other names 1

• Assured Home Health & Hospice Doing business as

Medicare fee-for-service enrollment

Enrolled in WA2 enrollments

Enrollment records 2

NPI to CCN mapping 1

The Medicare certification numbers (CCNs) connected to NPI 1154426815. Details of each certification follow.

• CCN 501512 Hospice · Active · Details

Hospice certification: CCN 501512

Legal name

NORTHWEST HEALTHCARE ALLIANCE INC

Doing business as

ASSURED HOME HEALTH & HOSPICE

Certification status

Active

Provider type (POS)

Hospice

Participating since

Jun 21, 1985

Last certification

Mar 5, 2021

Ownership / control type

Proprietary - Corporation

Organization structure

CorporationProprietary

Incorporated

Sep 26, 1996 in WA

Enrollment address

1815 Cooks Hill Rd
Centralia, WA 98531-9170

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

• Northwest Healthcare Alliance, Inc.

  dba Assured Home Health & Hospice

  • Home Health Agency
  • Centralia, WA
  • NPI 1154397305

  6406765361

  Same PAC ID

Listed as

Assured Home Health, Hospice & Home CareCCN 501512 · All quality measures

Ownership

For-Profit

Certified

Jun 21, 1985

Medicare certification status

ActiveFrom the Provider of Services file

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

All disclosed owners & managing parties 10

As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.

Facilities with the same owner 5

Facilities that share an organizational owner with 5% or greater ownership or operational control.

• LHCG Lxiii, LLC

  dba Assured Home Health

  • Home Health Agency
  • Mountlake Terrace, WA
  • NPI 1770998528

  Washington Health Care Group, LLC

  CMS ownership
• Northeast Washington Home Health, Inc.

  dba Assured Home Health

  • Home Health Agency
  • Spokane Valley, WA
  • NPI 1336379015

  Washington Health Care Group, LLC

  CMS ownership
• Northwest Healthcare Alliance, Inc.

  dba Assured Home Health & Hospice

  • Home Health Agency
  • Centralia, WA
  • NPI 1154397305

  Assured Capital Partners, Inc., Washington Health Care Group, LLC

  CMS ownership
• Washington Homecare and Hospice of Central Basin, LLC

  dba Assured Hospice

  • Community Based Hospice Care Agency
  • Moses Lake, WA
  • NPI 1417199696

  Washington Health Care Group, LLC

  CMS ownership
• Washington Homecare and Hospice of Central Basin, LLC

  dba Assured Home Health

  • Home Health Agency
  • Moses Lake, WA
  • NPI 1720220908

  Washington Health Care Group, LLC

  CMS ownership

Practitioners 8

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Alison Rae Conner

  • Nurse Practitioner
  • Bellevue, WA
  • NPI 1508404252
  Medicare reassignment NPD
• Charles L McGill, MD

  • Family Medicine Physician
  • Olympia, WA
  • NPI 1710993613
  Medicare reassignment NPD
• Cristy Marie Arreza, PHYSICAL THERAPIST

  • Physical Therapist
  • Olympia, WA
  • NPI 1235079161
  NPD (past)
• Daphne Gabriela Carcedo Cravens

  • Occupational Therapist
  • Centralia, WA
  • NPI 1215868088
  NPD (past)
• Heath Christianson, FNP-BC

  • Family Nurse Practitioner
  • Olympia, WA
  • NPI 1508308966
  NPD (past)
• Gretchen A Dickson, ARNP

  • Nurse Practitioner
  • Olympia, WA
  • NPI 1811322456
  NPD (past)
• Adrienne Leslie West, DPT

  • Physical Therapist
  • Aberdeen, WA
  • NPI 1144458423
  NPD (past)
• Nichole Doreen Wilder, M.S., CCC-SLP

  • Speech-Language Pathologist
  • Aberdeen, WA
  • NPI 1962666735
  NPD (past)

Affiliated clinicians 4

Clinicians who list this facility as an affiliation in Medicare Care Compare.

• Jared Bruce, DO

  • General Practice Physician
  • Lacey, WA
  • NPI 1295272433

  Hospice

  Care Compare affiliation
• Robert Dean McElhaney Jr., MD

  • Family Medicine Physician
  • Chehalis, WA
  • NPI 1730162124

  Hospice

  Care Compare affiliation
• Charles L McGill, MD

  • Family Medicine Physician
  • Olympia, WA
  • NPI 1710993613

  Hospice

  Care Compare affiliation
• Steven C Richards, MD

  • Internal Medicine Physician
  • Yakima, WA
  • NPI 1336117530

  Hospice

  Care Compare affiliation

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

{
    "created_epoch": "1158192000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784073600000",
    "number": "1154426815",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "901 HUGH WALLIS RD S",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705082511",
            "telephone_number": "337-233-1307",
            "fax_number": "337-233-5764"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1815 COOKS HILL RD SUITE B",
            "city": "CENTRALIA",
            "state": "WA",
            "postal_code": "985318100",
            "telephone_number": "360-807-7776",
            "fax_number": "360-807-7790"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NORTHWEST HEALTHCARE ALLIANCE, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-09-14",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A",
        "authorized_official_last_name": "PROFFITT",
        "authorized_official_first_name": "JOSHUA",
        "authorized_official_middle_name": "L.",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "337-233-1307"
    },
    "taxonomies": [
        {
            "code": "251G00000X",
            "taxonomy_group": "",
            "desc": "Hospice Care, Community Based",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Assured Home Health & Hospice",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Assured Home Health & Hospice",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Katherine M Norris, RN, BSN
• Ronald Ty Norsworthy
• Suzanne Joy Northcutt, RN
• Northwest Country Place, Inc (Liberty Country Place)
• Northwest Healthcare Alliance, Inc. (Assured Home Health & Hospice)
• Jeremy Glenn Nugent, CM60686561
• Archibald Nyamekye, CRNA
• Kyle O'Connor, DDS
• Patrick O'Neill, MD
• Robert Francis Oatfield, D.O.

• Community Based Hospice Care Agency in Centralia, WA
• Providers in Centralia, WA by specialty
• Community Based Hospice Care Agency in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data.
• 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.