OrganizationActive
First Diabetes
NPI 1881968022 · Customized Equipment (DME) · Walnut, CA
First Diabetes is a Customized Equipment (DME) organization in Walnut, CA (NPI 1881968022).
Provider details
- NPI number
- 1881968022
- Entity type
- Organization
- Primary specialty
- Customized Equipment (DME)Suppliers
- Parent organization
- Electromed Engineering Inc
- Organization subpart
- Yes
- Authorized official
- Ta Siu, President(909) 598-5700
Specialties & taxonomies
Suppliers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
20535 E Walnut Dr N
Walnut, CA 91789-2945
Phone: (909) 598-5700
Fax: (909) 598-5709
Street-level locationGet directions
Mailing address
20535 E Walnut Dr N
Walnut, CA 91789-2945
Registry dates
- Enumerated
- 2012-03-06
- Last updated
- 2012-03-06
Frequently asked questions
- What is First Diabetes's NPI number?
- First Diabetes's National Provider Identifier (NPI) is 1881968022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is First Diabetes?
- First Diabetes is classified in the NPPES registry as Customized Equipment (DME) (Suppliers).
- Where is First Diabetes located?
- First Diabetes's practice location on file with NPPES is 20535 E Walnut Dr N, Walnut, CA 91789-2945.
- What is First Diabetes's phone number?
- The practice phone number listed in the NPPES registry for First Diabetes is (909) 598-5700.
- Who is the authorized official for First Diabetes?
- The authorized official listed on First Diabetes's NPPES record is Ta Siu, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is First Diabetes's NPI active?
- Yes — First Diabetes's NPI (1881968022) is active in the NPPES registry as of the last update on 2012-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.