West La Foot Doctor Inc.
NPI 1437542784 · Foot & Ankle Surgery Podiatrist · San Dimas, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
West La Foot Doctor Inc. is a Foot & Ankle Surgery Podiatrist organization in San Dimas, CA (NPI 1437542784).
Provider details
- NPI number
- 1437542784
- Entity type
- Organization
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Organization subpart
- No
- Authorized official
- Jonathan Tiongson, Owner(310) 339-2947
- License
- E4600 (CA)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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)
- Former legal business name
- Tiongson Foot & Ankle Care Inc.
Registry dates
- Enumerated
- 2015-03-11
- Last updated
- 2021-05-05
- Certified
- 2021-05-05
Frequently asked questions
- What is West La Foot Doctor Inc.'s NPI number?
- West La Foot Doctor Inc.'s National Provider Identifier (NPI) is 1437542784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is West La Foot Doctor Inc.?
- West La Foot Doctor Inc. is classified in the NPPES registry as Foot & Ankle Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is West La Foot Doctor Inc. located?
- West La Foot Doctor Inc.'s practice location on file with NPPES is 425 W Bonita Ave Ste 110, San Dimas, CA 91773-2543.
- What is West La Foot Doctor Inc.'s phone number?
- The practice phone number listed in the NPPES registry for West La Foot Doctor Inc. is (909) 599-0981.
- Does West La Foot Doctor Inc. accept Medicare?
- West La Foot Doctor Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for West La Foot Doctor Inc.?
- The authorized official listed on West La Foot Doctor Inc.'s NPPES record is Jonathan Tiongson, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is West La Foot Doctor Inc.'s NPI active?
- Yes — West La Foot Doctor Inc.'s NPI (1437542784) is active in the NPPES registry as of the last update on 2021-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.