Robert Guglielmo
NPI 1407273345 · Pediatric Emergency Medicine (Emergency Medicine) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Guglielmo is a Pediatric Emergency Medicine (Emergency Medicine) Physician provider in Los Angeles, CA (NPI 1407273345).
Provider details
- NPI number
- 1407273345
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 757 Westwood PlzLos Angeles, CA 90095-7419Phone: (310) 267-9129
- 4650 W Sunset BlvdLos Angeles, CA 90027Phone: (323) 660-2450
Registry dates
- Enumerated
- 2014-03-27
- Last updated
- 2019-08-19
Frequently asked questions
- What is Robert Guglielmo's NPI number?
- Robert Guglielmo's National Provider Identifier (NPI) is 1407273345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Guglielmo's specialty?
- Robert Guglielmo is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Guglielmo located?
- Robert Guglielmo's practice location on file with NPPES is 4650 W Sunset Blvd, Los Angeles, CA 90027.
- What is Robert Guglielmo's phone number?
- The practice phone number listed in the NPPES registry for Robert Guglielmo is (323) 660-2450.
- Does Robert Guglielmo accept Medicare?
- Robert Guglielmo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Guglielmo's NPI active?
- Yes — Robert Guglielmo's NPI (1407273345) is active in the NPPES registry as of the last update on 2019-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.