Esther Joo, M.D.
NPI 1053795823 · Internal Medicine Physician · Torrance, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esther Joo, M.D. is a Internal Medicine Physician provider in Torrance, CA (NPI 1053795823).
Provider details
- NPI number
- 1053795823
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A1439391 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2015-07-11
- Last updated
- 2020-01-15
- Certified
- 2020-01-15
Frequently asked questions
- What is Esther Joo's NPI number?
- Esther Joo's National Provider Identifier (NPI) is 1053795823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Joo's specialty?
- Esther Joo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Esther Joo located?
- Esther Joo's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502-2004.
- What is Esther Joo's phone number?
- The practice phone number listed in the NPPES registry for Esther Joo is (301) 758-2801.
- Does Esther Joo accept Medicare?
- Esther Joo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esther Joo's NPI active?
- Yes — Esther Joo's NPI (1053795823) is active in the NPPES registry as of the last update on 2020-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.