Gary Smithson, MD, MBA
NPI 1235235508 · Pediatrics Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Smithson, MD, MBA is a Pediatrics Physician provider in Los Angeles, CA (NPI 1235235508).
Provider details
- NPI number
- 1235235508
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MBA
- Sex
- Male
- Sole proprietor
- No
- License
- G32388 (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
19 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
- 2006-09-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Smithson's NPI number?
- Gary Smithson's National Provider Identifier (NPI) is 1235235508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Smithson's specialty?
- Gary Smithson is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Smithson located?
- Gary Smithson's practice location on file with NPPES is 4650 W Sunset Blvd, Los Angeles, CA 90027-6062.
- What is Gary Smithson's phone number?
- The practice phone number listed in the NPPES registry for Gary Smithson is (323) 669-2534.
- Does Gary Smithson accept Medicare?
- Gary Smithson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Smithson's NPI active?
- Yes — Gary Smithson's NPI (1235235508) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.