NPIMap

Organization Active NPI

Optimal Hospice, Inc.

Doing business as Bristol Hospice - Lancaster

  • Community Based Hospice Care Agency
  • Lancaster, CA
National Provider Identifier
1689181323
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community Based Hospice Care AgencyTaxonomy code 251G00000X
License
550004054 Issued in CA
Legal business name
OPTIMAL HOSPICE, INC.
Doing business as
Bristol Hospice - Lancaster
Practice address
44151 15TH St W Ste 201
Lancaster, CA 93534-4079
Phone
(661) 674-3300
Fax
(661) 206-4417
NPI assigned
Jan 3, 2018
Last updated
Feb 23, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
OPTIMAL HEALTH SERVICES, INC.As reported in NPPES

NPPES NPI Registry

Updated by the provider on Feb 23, 2026

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

Authorized official

Name
Alex E. Mauricio
Title
President and Ceo
Phone
(801) 325-0175

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Community Based Hospice Care Agency 251G00000X 550004054 CA Primary
Community Based Hospice Care Agency 251G00000X

Addresses

Primary practice location

44151 15TH St W Ste 201
Lancaster, CA 93534-4079

Mailing address

206 N 2100 W Ste 202
Salt Lake City, UT 84116-4741
Phone (801) 325-0175

Other names 1

  • Bristol Hospice - Lancaster Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20180124000185 CA Part A Provider - Hospice 6507858735 Practice locations: Lancaster, CA

NPI to CCN mapping 1

The Medicare certification numbers (CCNs) connected to NPI 1689181323. Details of each certification follow.

Hospice certification: CCN A01526

Legal name
OPTIMAL HOSPICE, INC.
Doing business as
BRISTOL HOSPICE - LANCASTER
Certification status
Active
Provider type (POS)
Hospice
Participating since
Apr 18, 2018
Last certification
Apr 18, 2018
Ownership / control type
Proprietary - Corporation
Organization structure
CorporationProprietary
Incorporated
Apr 22, 1998 in CA
Enrollment address
44151 15TH St W
Ste 201
Lancaster, CA 93534-4079

Other NPIs with the same Medicare PAC ID 3

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

Care Compare: Hospice

Medicare Care Compare
Listed as
Bristol Hospice- LancasterCCN A01526 · All quality measures
Ownership
For-Profit
Certified
Apr 18, 2018
Medicare certification status
ActiveFrom the Provider of Services file

Laboratory certificates & supplier records

Derived by NPIMap

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

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2226110Optimal Hospice Inc, Dba Bristol Hospice-Lancaster44151 15TH St W Ste 201, Lancaster, CA 93534Certificate of waiverMay 25, 2027

National Provider Directory

National Provider Directory
Tax ID family
Optimal Hospice Inc4 organizations share this tax ID, including this one
Part of
Optimal Hospice Inc

Other organizations with this tax ID 3

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

Member organizations 1

Organizations listed as members of this organization in the National Provider Directory.

Locations

44151 15th St W
#201
Lancaster, CA 93534
Phone (661) 674-3300

Ownership & related parties

All disclosed owners & managing parties 16

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

NameRoleSinceShare
Wanes Barsemian Individual Contracted Managing EmployeeMD; Jun 1, 2024
Bristol Hospice Holdings Inc Organization, Salt Lake City, UT Corporation, Holding company, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Jul 13, 2018 100%
Optimal Health Services, Inc. Organization, Salt Lake City, UT Corporation, Owned by another organization or individual 5% Or Greater Direct Ownership Interest Jan 1, 2004 100%
Alex Edward Mauricio Individual Corporate OfficerPresident & Ceo Jan 1, 2023
Corporate DirectorDirector Jan 1, 2023
Webster Equity Partners Bristol CF LP Organization, Waltham, MA Private equity company 5% Or Greater Indirect Ownership Interest Jan 25, 2022 69.8%
John Charles Garbarino Individual Corporate OfficerTreasurer/Secretary Sep 1, 2023
Corporate DirectorDirector Jul 13, 2018
Webster Equity Partners IV Bristol CF LP Organization, Waltham, MA Private equity company 5% Or Greater Indirect Ownership Interest Jan 25, 2022 5.72%
Michael Derrick Individual Corporate OfficerCfo Sep 1, 2023
Betty J Brennan Individual Corporate DirectorDirector Jul 13, 2018
Bristol Ultimate Holdco, LP Organization, Salt Lake City, UT Holding company, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Jan 25, 2022 100%
Hyrum Kirton Individual Corporate Director Oct 26, 2020
Basil James Felix Individual W-2 Managing EmployeeAd; Jun 17, 2020
Aware Super Pty, LTD. Organization, Sydney, IN Investment firm 5% Or Greater Indirect Ownership Interest Jan 24, 2022 8.28%
Bristol Hospice, L.L.C. Organization, Salt Lake City, UT LLC, Chain home office, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Jul 13, 2018 100%
Bristol Hospice Topco Inc Organization, Salt Lake City, UT Corporation, Holding company, Owned by another organization or individual 5% Or Greater Indirect Ownership Interest Jul 13, 2018 100%
David a Malm Individual Corporate OfficerVice President Sep 1, 2023
Corporate DirectorDirector Jul 13, 2018

Owners & managing parties with NPI records 1

Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.

Facilities with the same owner 52

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

  • Bristol Hospice - California, LLC
    • Community Based Hospice Care Agency
    • Merced, CA
    • NPI 1487603452

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
  • Bristol Hospice - Inland Empire, LLC

    dba Bristol Hospice - Inland Empire

    • Community Based Hospice Care Agency
    • Riverside, CA
    • NPI 1043683170

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
  • Bristol Hospice - Inland Valley, L.L.C.

    dba All Saints Hospice, Inc.

    • Community Based Hospice Care Agency
    • Ontario, CA
    • NPI 1013318112

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
  • Bristol Hospice - Sacramento, LLC
    • Community Based Hospice Care Agency
    • Roseville, CA
    • NPI 1235331828

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
  • Gerinet Physician Services, Inc.

    dba Bristol Hospice

    • Community Based Hospice Care Agency
    • Glendale, CA
    • NPI 1043449291

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
  • Gerinet Physician Services, Inc.

    dba Bristol Hospice - Greater Los Angeles

    • Community Based Hospice Care Agency
    • Lakewood, CA
    • NPI 1548217011

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
  • Hospice Touch, Inc.

    dba Bristol Hospice - Orange County

    • Community Based Hospice Care Agency
    • Costa Mesa, CA
    • NPI 1497758593

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
  • Optimal Hospice, Inc.

    dba Bristol Hospice - Fresno

    • Community Based Hospice Care Agency
    • Fresno, CA
    • NPI 1164590089

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Optimal Health Services, Inc., Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
  • Optimal Hospice, Inc.

    dba Bristol Hospice - Bakersfield

    • Community Based Hospice Care Agency
    • Bakersfield, CA
    • NPI 1396726493

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Optimal Health Services, Inc., Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
  • Optimal Hospice, Inc.

    dba Bristol Hospice - Stockton

    • Community Based Hospice Care Agency
    • Stockton, CA
    • NPI 1821166745

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Optimal Health Services, Inc., Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
  • Sojourn Hospice & Palliative Care - Redding, LLC.

    dba Bristol Hospice-Redding

    • Community Based Hospice Care Agency
    • Redding, CA
    • NPI 1972918753

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
  • Sojourn Hospice & Palliative Care - San Diego LLC

    dba Bristol Hospice - San Diego

    • Community Based Hospice Care Agency
    • San Diego, CA
    • NPI 1659781045

    Aware Super Pty, LTD., Bristol Hospice Holdings Inc, Bristol Hospice Topco Inc, Bristol Hospice, L.L.C., Bristol Ultimate Holdco, LP, Webster Equity Partners Bristol CF LP, Webster Equity Partners IV Bristol CF LP

    CMS ownership
View all 52

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

Practitioners & affiliated clinicians

Practitioners 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1514937600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771804800000",
    "number": "1689181323",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "206 N 2100 W STE 202",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841164741",
            "telephone_number": "801-325-0175",
            "fax_number": "801-478-3533"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44151 15TH ST W STE 201",
            "city": "LANCASTER",
            "state": "CA",
            "postal_code": "935344079",
            "telephone_number": "661-674-3300",
            "fax_number": "661-206-4417"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OPTIMAL HOSPICE, INC.",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "OPTIMAL HEALTH SERVICES, INC.",
        "enumeration_date": "2018-01-03",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A",
        "authorized_official_last_name": "MAURICIO",
        "authorized_official_first_name": "ALEX",
        "authorized_official_middle_name": "E.",
        "authorized_official_title_or_position": "PRESIDENT AND CEO",
        "authorized_official_telephone_number": "801-325-0175"
    },
    "taxonomies": [
        {
            "code": "251G00000X",
            "taxonomy_group": "",
            "desc": "Hospice Care, Community Based",
            "state": "CA",
            "license": "550004054",
            "primary": true
        },
        {
            "code": "251G00000X",
            "taxonomy_group": "",
            "desc": "Hospice Care, Community Based",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Bristol Hospice - Lancaster",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Lancaster, CA

Sources for this page

Verify at the official NPI Registry.