OrganizationActive
Altamont Support Services, LLC
NPI 1578419461 · In Home Supportive Care Agency · Livermore, CA
Altamont Support Services, LLC is a In Home Supportive Care Agency organization in Livermore, CA (NPI 1578419461).
Provider details
- NPI number
- 1578419461
- Entity type
- Organization
- Primary specialty
- In Home Supportive Care AgencyAgencies
- Organization subpart
- No
- Authorized official
- Vivian Mendoza, Owner/Ceo(925) 344-3343
Specialties & taxonomies
Agencies
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
4049 1st St Ste 223
Livermore, CA 94551-5363
Phone: (925) 344-3343
Fax: (925) 315-7475
Street-level locationGet directions
Mailing address
4049 1st St Ste 223
Livermore, CA 94551-5363
Other names (DBA / former)
- Doing business as
- Synergy Homecare of Ca60
Registry dates
- Enumerated
- 2026-03-05
- Last updated
- 2026-03-05
- Certified
- 2026-03-04
Frequently asked questions
- What is Altamont Support Services, LLC's NPI number?
- Altamont Support Services, LLC's National Provider Identifier (NPI) is 1578419461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Altamont Support Services, LLC?
- Altamont Support Services, LLC is classified in the NPPES registry as In Home Supportive Care Agency (Agencies).
- Where is Altamont Support Services, LLC located?
- Altamont Support Services, LLC's practice location on file with NPPES is 4049 1st St Ste 223, Livermore, CA 94551-5363.
- What is Altamont Support Services, LLC's phone number?
- The practice phone number listed in the NPPES registry for Altamont Support Services, LLC is (925) 344-3343.
- Who is the authorized official for Altamont Support Services, LLC?
- The authorized official listed on Altamont Support Services, LLC's NPPES record is Vivian Mendoza, Owner/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Altamont Support Services, LLC's NPI active?
- Yes — Altamont Support Services, LLC's NPI (1578419461) is active in the NPPES registry as of the last update on 2026-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.