IndividualActive
Julian Orenstein, MD
NPI 1568487064 · Pediatric Emergency Medicine (Pediatrics) Physician · Boston, MA
Provider details
- NPI number
- 1568487064
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 164290 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(100/100 index)
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
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
300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6000
Street-level locationGet directions
Mailing address
300 Longwood Ave
Boston, MA 02115-5724
Additional practice locations (3)
- 13123 E 16th AveAurora, CO 80045-7106Phone: (720) 777-1234
- 1800 W Charleston BlvdLas Vegas, NV 89102-2386Phone: (702) 383-1958
- 550 1st AveNew York, NY 10016-6402Phone: (212) 263-3293
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2024-10-29
- Certified
- 2024-10-29
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.