Justin Greenberg, D.O.
NPI 1710383187 · Pediatric Critical Care Medicine Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Greenberg, D.O. is a Pediatric Critical Care Medicine Physician provider in Los Angeles, CA (NPI 1710383187).
Provider details
- NPI number
- 1710383187
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A14267 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 1600 W Avenue JLancaster, CA 93534-2814Phone: (661) 949-5000
- 2020 Zonal AveIrd Suite 112Los Angeles, CA 90033Phone: (323) 226-5584
- University Medical Center of Southern Nevada1800 W. Charleston Blvd.Las Vegas, NV 89102Phone: (702) 383-2420
Registry dates
- Enumerated
- 2014-11-13
- Last updated
- 2023-01-31
- Certified
- 2023-01-31
Frequently asked questions
- What is Justin Greenberg's NPI number?
- Justin Greenberg's National Provider Identifier (NPI) is 1710383187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Greenberg's specialty?
- Justin Greenberg is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Justin Greenberg located?
- Justin Greenberg's practice location on file with NPPES is 200 Ucla Medical Plz Ste 265, Los Angeles, CA 90095-8344.
- What is Justin Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Justin Greenberg is (310) 825-0867.
- Does Justin Greenberg accept Medicare?
- Justin Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Greenberg's NPI active?
- Yes — Justin Greenberg's NPI (1710383187) is active in the NPPES registry as of the last update on 2023-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.