1. Home
  2. Directory
  3. California
  4. Lakewood
  5. Hospice Care Community Based
  6. NPI Profile

GERINET PHYSICIAN SERVICES, INC.
NPI 1548217011
Hospice Care, Community Based in Lakewood, CA

Active since May 28, 2006CLIA 05D1045447 · Waiver
4010 WATSON PLAZA DR STE 140, LAKEWOOD, CA 90712(562) 904-6777(562) 904-2154 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jun 10, 2021, Dec 8, 2020, Mar 3, 2020 and 3 more (6 updates tracked since 2017).

About Gerinet Physician Services, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GERINET PHYSICIAN SERVICES, INC. (NPI 1548217011), doing business as Bristol Hospice - Greater Los Angeles, is a healthcare organization registered as a hospice care, community based in Lakewood, California and active in the NPI registry since May 2006. The organization holds a CLIA Waiver certificate valid through September 14, 2027 and lists Alex E Mauricio, President/coo, as its authorized official.

NPPES Registry Identity

NPI1548217011
Entity TypeOrganization
Primary Taxonomy251G00000X
Legal Business NameGERINET PHYSICIAN SERVICES, INC.
Location Address4010 WATSON PLAZA DR STE 140Lakewood, CA 90712-4047
Mailing Address206 N 2100 W Ste 202Salt Lake City, UT 84116-4741 · (801) 325-0175 · Fax (801) 478-3588
Phone(562) 904-6777
Fax(562) 904-2154
Organization SubpartNo
Authorized OfficialAlex E MauricioPresident/coo · (801) 325-0175
Enumeration DateMay 28, 2006
Last NPPES UpdateSeptember 24, 20256 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2025
✔ NPI 1548217011 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospice Care, Community BasedAgencies
Taxonomy Code251G00000X
4010 WATSON PLAZA DR STE 140, Lakewood, CA 90712
Open in Google Maps ↗

Other Names 1

Doing Business AsBristol Hospice - Greater Los Angeles

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D1045447

Gerinet Physicians Services Inc Dba Bristol Hospice - Greater Los Angeles · Lakewood, CA
Active · expires Sep 14, 2027
CLIA Number05D1045447
Laboratory TypeHospice
Certificate Effective DateSeptember 15, 2025
Certificate Expiration DateSeptember 14, 2027
Laboratory DirectorChahine Ali Hassan
Laboratory Phone(562) 904-6777
Laboratory LocationGerinet Physicians Services Inc Dba Bristol Hospice - Greater Los Angeles4010 Watson Plaza Dr Suite 140, Lakewood, CA 90712
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Hospice Care Quality CMS Care Compare

Quality measures, care settings and the Hospice Care Index for Bristol Hospice- Greater Los Angeles (CMS certification number 551502), from CMS Care Compare.

Bristol Hospice- Greater Los Angeles

Hospice · Lakewood, CA
OwnershipFor-Profit
CMS Certification Number551502
CMS RegionRegion 9
Medicare-Certified SinceFebruary 22, 2007
Average Daily Census108patients per day on average
Location4010 Watson Plaza Dr Suite 140Lakewood, CA 90712 · Los Angeles County
Phone(562) 904-6777
Routine home care and other levels of care Serves Medicare Advantage patients Serves dual-eligible patients

Care Settings & Patients

Where care was provided, as a share of care days
Home49%
Assisted living facility37%
Nursing facility0%
Skilled nursing facility13%
Inpatient hospice facility0%
Inpatient hospital0%
Other locations1%
Patients with cancer
14%
Patients with dementia
30%
Patients with circulatory or heart disease
22%
Patients with respiratory disease
6%
Patients with stroke
8%
Patients with other conditions
5%
Profile statistics are from the 2020 CMS reporting year. Zero values reflect that year and may differ in more recent years.

Quality Measures

Hospice and Palliative Care Treatment Preferences
532 patient stays
99.8%
Beliefs & Values Addressed (if desired by the patient)
532 patient stays
99.6%
Hospice and Palliative Care Pain Screening
532 patient stays
100%
Hospice and Palliative Care Pain Assessment
319 patient stays
100%
Hospice and Palliative Care Dyspnea Screening
532 patient stays
100%
Hospice and Palliative Care Dyspnea Treatment
307 patient stays
100%
Patient Treated with an Opioid Who Are Given a Bowel Regimen
129 patient stays
99.2%
Hospice and Palliative Care Composite Process Measure
532 patient stays
99.4%
Hospice Visits in the Last Days of Life
533 patient stays
22.3%
Measures are reported under the CMS Hospice Quality Reporting Program. Reporting periods vary by measure (2022 to 2023). Measures without current CMS data are not shown.
10/10
Hospice Care IndexTen claims-based indicators of care processes · CMS Care Compare
CHC/GIP provided
National percentile 73
0.2%
Gaps in nursing visits
National percentile 83
77.9%
Early live discharges
National percentile 70
8.8%
Late live discharges
National percentile 74
48.6%
Burdensome transitions, Type 1
National percentile 78
12.7%
Burdensome transitions, Type 2
National percentile 83
3.9%
Per-beneficiary spending
National percentile 81
$23,092
Nurse care minutes per routine home care days
National percentile 45
11.8 minutes
Skilled nursing minutes on weekends
National percentile 43
7.4%
Visits near death
National percentile 27
88%
Percentiles compare this hospice with all hospices nationally, as published by CMS.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gerinet Physician Services, Inc.'s NPI number?

The NPI number for Gerinet Physician Services, Inc. is 1548217011. It was assigned to this organization in the NPPES registry on May 28, 2006. The provider is doing business as Bristol Hospice - Greater Los Angeles.

Where is Gerinet Physician Services, Inc. located?

Gerinet Physician Services, Inc. is located at 4010 Watson Plaza Dr Ste 140, Lakewood, CA 90712. The listed phone number is (562) 904-6777.

What is Gerinet Physician Services, Inc.'s specialty?

The primary specialty registered for this NPI is Hospice Care, Community Based with taxonomy code 251G00000X.

Does Gerinet Physician Services, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1045447) is associated with this NPI, valid through September 14, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is Gerinet Physician Services, Inc. a Medicare-certified hospice?

Yes. Bristol Hospice- Greater Los Angeles is a Medicare-certified hospice (CMS certification number 551502), certified since February 22, 2007.

When was this NPI record last updated?

The NPPES record for Gerinet Physician Services, Inc. was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.