WALBROOK HOUSE
NPI 1013454644
Intermediate Care Facility, Intellectual Disabilities in Hacienda Heights, CA

Active since January 20, 2017CLIA 05D2153321 · Waiver
15122 WALBROOK DR, HACIENDA HEIGHTS, CA 91745(626) 330-4048(626) 330-7458 Get Directions Write a Review

NPPES record last updated: January 20, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Walbrook House NPPES

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

WALBROOK HOUSE (NPI 1013454644) is a healthcare organization registered as an intermediate care facility, intellectual disabilities in Hacienda Heights, California and active in the NPI registry since January 2017. The organization holds a CLIA Waiver certificate valid through August 22, 2026 and lists Grace S Mercado, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1013454644
Entity TypeOrganization
Primary Taxonomy315P00000X
Legal Business NameGSM HEALTHCARE SERVICE, LLC
Location Address15122 WALBROOK DRHacienda Heights, CA 91745-1430
Mailing Address445 S Fair Oaks AvePasadena, CA 91105-2632 · (626) 304-6900
Fax(626) 330-7458
Organization SubpartNo
Authorized OfficialGrace S MercadoExecutive Director · (626) 304-6900
Enumeration DateJanuary 20, 2017
NPI 1013454644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyIntermediate Care Facility, Intellectual DisabilitiesNursing & Custodial Care Facilities
Taxonomy Code315P00000X
Definition
An intermediate care facility providing services for individuals with intellectual disabilities.
15122 WALBROOK DR, Hacienda Heights, CA 91745

Other Names 1

Doing Business AsWalbrook House

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 05D2153321

Gsm Heathcare Service LLC Dba Helen Evans Home · Hacienda Heights, CA
Active · expires Aug 22, 2026
CLIA Number05D2153321
Laboratory TypeIntermediate Care Facility For Mentally Retarded
Certificate Effective DateAugust 23, 2024
Certificate Expiration DateAugust 22, 2026
Laboratory DirectorPraful A. Sarode, MD
Laboratory Phone(626) 330-4048
Laboratory LocationGsm Heathcare Service LLC Dba Helen Evans Home15125 E Gale Ave, Hacienda Heights, CA 91745
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Intermediate Care Facility, Intellectual Disabilities
15122 WALBROOK DR
HACIENDA HEIGHTS, CA 91745
Intermediate Care Facility, Intellectual Disabilities
15122 WALBROOK DR
HACIENDA HEIGHTS, CA 91745

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 Gsm Healthcare Service, LLC's NPI number?

The NPI number for Gsm Healthcare Service, LLC is 1013454644. It was assigned to this organization in the NPPES registry on January 20, 2017. The provider is doing business as Walbrook House.

Where is Gsm Healthcare Service, LLC located?

Gsm Healthcare Service, LLC is located at 15122 Walbrook Dr, Hacienda Heights, CA 91745. The listed phone number is (626) 330-4048.

What is Gsm Healthcare Service, LLC's specialty?

The primary specialty registered for this NPI is Intermediate Care Facility, Intellectual Disabilities with taxonomy code 315P00000X.

Does Gsm Healthcare Service, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2153321) is associated with this NPI, valid through August 22, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Gsm Healthcare Service, LLC was last updated on January 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.