Diamond Preventive Care Inc.
NPI 1659032506 · Adult Day Care Clinic/Center · El Monte, CA
Diamond Preventive Care Inc. is a Adult Day Care Clinic/Center organization in El Monte, CA (NPI 1659032506).
Provider details
- NPI number
- 1659032506
- Entity type
- Organization
- Primary specialty
- Adult Day Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Sanford Guan, Cfo(626) 688-1018
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Registry dates
- Enumerated
- 2022-01-04
- Last updated
- 2022-01-04
- Certified
- 2022-01-04
Frequently asked questions
- What is Diamond Preventive Care Inc.'s NPI number?
- Diamond Preventive Care Inc.'s National Provider Identifier (NPI) is 1659032506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diamond Preventive Care Inc.?
- Diamond Preventive Care Inc. is classified in the NPPES registry as Adult Day Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Diamond Preventive Care Inc. located?
- Diamond Preventive Care Inc.'s practice location on file with NPPES is 3321 Tyler Ave, El Monte, CA 91731-3101.
- What is Diamond Preventive Care Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Diamond Preventive Care Inc. is (626) 688-1048.
- Who is the authorized official for Diamond Preventive Care Inc.?
- The authorized official listed on Diamond Preventive Care Inc.'s NPPES record is Sanford Guan, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diamond Preventive Care Inc.'s NPI active?
- Yes — Diamond Preventive Care Inc.'s NPI (1659032506) is active in the NPPES registry as of the last update on 2022-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.