1. Home
  2. Directory
  3. Nevada
  4. Las Vegas
  5. Home Health
  6. NPI Profile

IN-HOUSE HOME HEALTH INC
NPI 1619021748
Home Health in Las Vegas, NV

Active since January 23, 2007CLIA 29D2151057 · Waiver
2/5
Patient Care Rating
1880 E WARM SPRINGS RD STE 135, LAS VEGAS, NV 89119(702) 894-9449(702) 894-4158 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 2, 2025, Jun 3, 2025, Mar 25, 2025 and 2 more (5 updates tracked since 2021).

About In-house Home Health Inc NPPES

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

IN-HOUSE HOME HEALTH INC (NPI 1619021748), doing business as In-house Primary Care, is a healthcare organization registered as a home health in Las Vegas, Nevada and active in the NPI registry since January 2007. The organization holds a CLIA Waiver certificate valid through July 9, 2028 and lists Holly Armstrong, President, as its authorized official.

NPPES Registry Identity

NPI1619021748
Entity TypeOrganization
Primary Taxonomy251E00000X
Legal Business NameIN-HOUSE HOME HEALTH INC
Location Address1880 E WARM SPRINGS RD STE 135Las Vegas, NV 89119-4579
Mailing Address1880 E Warm Springs Rd Ste 135Las Vegas, NV 89119-4579 · (702) 894-9449 · Fax (702) 894-4158
Phone(702) 894-9449
Fax(702) 894-4158
Organization SubpartNo
Authorized OfficialHolly ArmstrongPresident · (702) 894-9449
Enumeration DateJanuary 23, 2007
Last NPPES UpdateDecember 2, 20255 updates tracked since enumeration
NPPES CertifiedDecember 2, 2025
✔ NPI 1619021748 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHome HealthAgencies
Taxonomy Code251E00000X
License✔ Licensed in NV · 562HHA-11
Definition
A public agency or private organization, or a subdivision of such an agency or organization, that is primarily engaged in providing skilled nursing services and other therapeutic services, such as physical therapy, speech-language pathology services, or occupational therapy, medical social services, and home health aide services. It has policies established by a professional group associated with the agency or organization (including at least one physician and one registered nurse) to govern the services and provides for supervision of such services by a physician or a registered nurse; maintains clinical records on all patients; is licensed in accordance with State or local law or is approved by the State or local licensing agency as meeting the licensing standards, where applicable; and meets other conditions found by the Secretary of Health and Human Services to be necessary for health and safety.
Also ListedNurse PractitionerTaxonomy 363L00000X
1880 E WARM SPRINGS RD STE 135, Las Vegas, NV 89119
Open in Google Maps ↗

Other Names 1

Doing Business AsIn-house Primary Care

Other Identifiers 1

Medicaid2902027NV

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 29D2151057

In-House Home Health Inc · Las Vegas, NV
Active · expires Jul 9, 2028
CLIA Number29D2151057
Laboratory TypeHome Health Agency
Certificate Effective DateJuly 10, 2026
Certificate Expiration DateJuly 9, 2028
Laboratory DirectorAlvin B. Lin
Laboratory Phone(702) 894-9449
Laboratory LocationIn-House Home Health Inc1880 E Warm Spring Rd Ste 135, Las Vegas, NV 89119
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Home Health Quality Ratings CMS Care Compare

Quality ratings, patient care measures and outcomes for In House Home Health Inc. (CMS certification number 297032), from CMS Care Compare.

In House Home Health Inc.

Home health agency · Las Vegas, NV
2/5 Quality of Patient Care
OwnershipProprietary
CMS Certification Number297032
Medicare-Certified SinceApril 27, 1990
Phone(702) 894-9449
Services Offered
Skilled nursing care Physical therapy Occupational therapy Speech-language pathology Medical social services Home health aide services

Patient Care Measures

Patients whose home health care began in a timely manner
98.7%
Patients who got better at walking or moving around
65.6%
Patients who got better at getting in and out of bed
79.8%
Patients who got better at bathing
71.6%
Patients whose breathing improved
58.5%
Patients who got better at taking their drugs correctly by mouth
64%
Patients checked for a flu shot for the current season
86.7%
Physician-recommended actions on medication issues completed on time
99.2%
Patients with a functional assessment and care plan at admission and discharge
100%
Patients experiencing one or more falls with major injury
Lower rates are better for this measure.
2.3%
New or worsened pressure ulcers or injuries (skin integrity)
Lower rates are better for this measure.
0.4%
Measure rates are from the CMS Care Compare home health data. Measures without current CMS data are not shown.

Discharge, Readmission & Medicare Spending

Patients discharged to the community, remaining home without unplanned hospital care
318 of 508 patient episodes · observed rate 62.6%
65.63% Worse Than National Rate
Potentially preventable hospital readmissions after discharge
82 patient stays · observed rate 3.66%
Lower rates are better for this measure.
3.83% Same As National Rate
Medicare spending per episode of care, relative to the national average
1.00 = national average per episode of care
1.17
Risk-standardized rates account for differences in patient mix. Comparison labels are assigned 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 In-House Home Health Inc's NPI number?

The NPI number for In-House Home Health Inc is 1619021748. It was assigned to this organization in the NPPES registry on January 23, 2007. The provider is doing business as In-House Primary Care.

Where is In-House Home Health Inc located?

In-House Home Health Inc is located at 1880 E Warm Springs Rd Ste 135, Las Vegas, NV 89119. The listed phone number is (702) 894-9449.

What is In-House Home Health Inc's specialty?

The primary specialty registered for this NPI is Home Health with taxonomy code 251E00000X.

Does In-House Home Health Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 29D2151057) is associated with this NPI, valid through July 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

Is In-House Home Health Inc a Medicare-certified home health agency?

Yes. In House Home Health Inc. is a Medicare-certified home health agency, certified since April 27, 1990.

What quality rating does In-House Home Health Inc have?

CMS rates In House Home Health Inc. 2 out of 5 stars for quality of patient care on Care Compare. The full measure detail is in the Home Health Quality Ratings section above.

When was this NPI record last updated?

The NPPES record for In-House Home Health Inc was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.