Westside Medical Evaluators
NPI 1548666308 · Internal Medicine Physician · El Segundo, CA
Westside Medical Evaluators is a Internal Medicine Physician organization in El Segundo, CA (NPI 1548666308).
Provider details
- NPI number
- 1548666308
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Frederick Butler, President(310) 919-6811
- License
- A73853 (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
11 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
- 2014-11-06
- Last updated
- 2014-11-06
Frequently asked questions
- What is Westside Medical Evaluators's NPI number?
- Westside Medical Evaluators's National Provider Identifier (NPI) is 1548666308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Westside Medical Evaluators?
- Westside Medical Evaluators is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Westside Medical Evaluators located?
- Westside Medical Evaluators's practice location on file with NPPES is 400 Continental Blvd, El Segundo, CA 90245-5076.
- What is Westside Medical Evaluators's phone number?
- The practice phone number listed in the NPPES registry for Westside Medical Evaluators is (310) 919-6811.
- Who is the authorized official for Westside Medical Evaluators?
- The authorized official listed on Westside Medical Evaluators's NPPES record is Frederick Butler, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Westside Medical Evaluators's NPI active?
- Yes — Westside Medical Evaluators's NPI (1548666308) is active in the NPPES registry as of the last update on 2014-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.