OrganizationActive
Topp, LLC
NPI 1952077083 · Prosthetic/Orthotic Supplier · Fullerton, CA
Topp, LLC is a Prosthetic/Orthotic Supplier organization in Fullerton, CA (NPI 1952077083).
Provider details
- NPI number
- 1952077083
- Entity type
- Organization
- Primary specialty
- Prosthetic/Orthotic SupplierSuppliers
- Organization subpart
- No
- Authorized official
- Karen Huynh, Manager(657) 291-8738
Specialties & taxonomies
Suppliers
Profile Score
Established profile(62/100 index)
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
111 W Bastanchury Rd Ste 1k
Fullerton, CA 92835-2527
Phone: (657) 291-8738
Street-level locationGet directions
Mailing address
111 W Bastanchury Rd Ste 1k
Fullerton, CA 92835-2527
Other names (DBA / former)
- Doing business as
- Legup
Registry dates
- Enumerated
- 2021-08-18
- Last updated
- 2021-10-07
- Certified
- 2021-10-07
Frequently asked questions
- What is Topp, LLC's NPI number?
- Topp, LLC's National Provider Identifier (NPI) is 1952077083, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Topp, LLC?
- Topp, LLC is classified in the NPPES registry as Prosthetic/Orthotic Supplier (Suppliers).
- Where is Topp, LLC located?
- Topp, LLC's practice location on file with NPPES is 111 W Bastanchury Rd Ste 1k, Fullerton, CA 92835-2527.
- What is Topp, LLC's phone number?
- The practice phone number listed in the NPPES registry for Topp, LLC is (657) 291-8738.
- Who is the authorized official for Topp, LLC?
- The authorized official listed on Topp, LLC's NPPES record is Karen Huynh, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Topp, LLC's NPI active?
- Yes — Topp, LLC's NPI (1952077083) is active in the NPPES registry as of the last update on 2021-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.