Jefferson Ang, PA
NPI 1437047651 · Physician Assistant · West Covina, CA
Jefferson Ang, PA is a Physician Assistant provider in West Covina, CA (NPI 1437047651).
Provider details
- NPI number
- 1437047651
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA67303 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-06-26
- Last updated
- 2026-02-09
- Certified
- 2026-02-09
Frequently asked questions
- What is Jefferson Ang's NPI number?
- Jefferson Ang's National Provider Identifier (NPI) is 1437047651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jefferson Ang's specialty?
- Jefferson Ang is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jefferson Ang located?
- Jefferson Ang's practice location on file with NPPES is Po Box 5442, West Covina, CA 91791-5442.
- What is Jefferson Ang's phone number?
- The practice phone number listed in the NPPES registry for Jefferson Ang is (626) 201-0858.
- Is Jefferson Ang's NPI active?
- Yes — Jefferson Ang's NPI (1437047651) is active in the NPPES registry as of the last update on 2026-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.