Wan Cheng Yeap, M.D.
NPI 1326184144 · Internal Medicine Physician · Fontana, CA
Wan Cheng Yeap, M.D. is a Internal Medicine Physician provider in Fontana, CA (NPI 1326184144).
Provider details
- NPI number
- 1326184144
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12263 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-01-29
- Last updated
- 2023-03-07
Frequently asked questions
- What is Wan Cheng Yeap's NPI number?
- Wan Cheng Yeap's National Provider Identifier (NPI) is 1326184144, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wan Cheng Yeap's specialty?
- Wan Cheng Yeap is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wan Cheng Yeap located?
- Wan Cheng Yeap's practice location on file with NPPES is 9961 Sierra Ave, Fontana, CA 92335.
- What is Wan Cheng Yeap's phone number?
- The practice phone number listed in the NPPES registry for Wan Cheng Yeap is (617) 823-8457.
- Is Wan Cheng Yeap's NPI active?
- Yes — Wan Cheng Yeap's NPI (1326184144) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.