Gsm Healthcare Service, LLC
NPI 1013454644 · Intellectual Disabilities Intermediate Care Facility · Hacienda Heights, CA
Gsm Healthcare Service, LLC is a Intellectual Disabilities Intermediate Care Facility organization in Hacienda Heights, CA (NPI 1013454644).
Provider details
- NPI number
- 1013454644
- Entity type
- Organization
- Primary specialty
- Intellectual Disabilities Intermediate Care FacilityNursing & Custodial Care Facilities
- Organization subpart
- No
- Authorized official
- Grace Mercado, Executive Director(626) 304-6900
Specialties & taxonomies
Nursing & Custodial Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Walbrook House
Registry dates
- Enumerated
- 2017-01-20
- Last updated
- 2017-01-20
Frequently asked questions
- What is Gsm Healthcare Service, LLC's NPI number?
- Gsm Healthcare Service, LLC's National Provider Identifier (NPI) is 1013454644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gsm Healthcare Service, LLC?
- Gsm Healthcare Service, LLC is classified in the NPPES registry as Intellectual Disabilities Intermediate Care Facility (Nursing & Custodial Care Facilities).
- Where is Gsm Healthcare Service, LLC located?
- Gsm Healthcare Service, LLC's practice location on file with NPPES is 15122 Walbrook Dr, Hacienda Heights, CA 91745-1430.
- What is Gsm Healthcare Service, LLC's phone number?
- The practice phone number listed in the NPPES registry for Gsm Healthcare Service, LLC is (626) 330-4048.
- Who is the authorized official for Gsm Healthcare Service, LLC?
- The authorized official listed on Gsm Healthcare Service, LLC's NPPES record is Grace Mercado, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gsm Healthcare Service, LLC's NPI active?
- Yes — Gsm Healthcare Service, LLC's NPI (1013454644) is active in the NPPES registry as of the last update on 2017-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.