Esther Byun, M.D., MS, MPH
NPI 1770750531 · Neurology Physician · Loma Linda, CA
Esther Byun, M.D., MS, MPH is a Neurology Physician provider in Loma Linda, CA (NPI 1770750531).
Provider details
- NPI number
- 1770750531
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., MS, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 119838 (CA)
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
18 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
- 2008-05-12
- Last updated
- 2024-04-10
- Certified
- 2024-04-10
Frequently asked questions
- What is Esther Byun's NPI number?
- Esther Byun's National Provider Identifier (NPI) is 1770750531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Byun's specialty?
- Esther Byun is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Esther Byun located?
- Esther Byun's practice location on file with NPPES is 11201 Benton St, Loma Linda, CA 92357-1460.
- What is Esther Byun's phone number?
- The practice phone number listed in the NPPES registry for Esther Byun is (909) 583-6049.
- Is Esther Byun's NPI active?
- Yes — Esther Byun's NPI (1770750531) is active in the NPPES registry as of the last update on 2024-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.