IndividualActive
Eugene Boston
NPI 1023019965 · Internal Medicine Physician · Fullerton, CA
Eugene Boston is a Internal Medicine Physician provider in Fullerton, CA (NPI 1023019965).
Provider details
- NPI number
- 1023019965
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- G5022 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
2720 N Harbor Blvd
Suite 100
Fullerton, CA 92835-2609
Phone: (714) 449-6990
Street-level locationGet directions
Mailing address
279 Imperial Hwy
Fullerton, CA 92835-1041
Registry dates
- Enumerated
- 2005-08-02
- Last updated
- 2009-11-23
Frequently asked questions
- What is Eugene Boston's NPI number?
- Eugene Boston's National Provider Identifier (NPI) is 1023019965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eugene Boston's specialty?
- Eugene Boston is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Eugene Boston located?
- Eugene Boston's practice location on file with NPPES is 2720 N Harbor Blvd, Fullerton, CA 92835-2609.
- What is Eugene Boston's phone number?
- The practice phone number listed in the NPPES registry for Eugene Boston is (714) 449-6990.
- Is Eugene Boston's NPI active?
- Yes — Eugene Boston's NPI (1023019965) is active in the NPPES registry as of the last update on 2009-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.