Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Julian Orenstein, MD

Individual provider Pediatric Emergency Medicine (Pediatrics) Physician · NPI 1568487064

Julian Orenstein, MD is a Pediatric Emergency Medicine (Pediatrics) Physician in Boston, Massachusetts. Works from 4 locations. Licensed in Massachusetts, Nevada and New York.

Licensed in
MA, NV, NY
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 13123 E 16th Ave, Aurora, CO 80045-7106 — (720) 777-1234
  • 1800 W Charleston Blvd, Las Vegas, NV 89102-2386 — (702) 383-1958
  • 550 1st Ave, New York, NY 10016-6402 — (212) 263-3293

Specialties & licences

Pediatric Emergency Medicine (Pediatrics) Physician (primary) Taxonomy 2080P0204X · Licence 60055 (MA)
Pediatric Emergency Medicine (Pediatrics) Physician Taxonomy 2080P0204X · Licence 164290 (NY)
Pediatric Emergency Medicine (Pediatrics) Physician Taxonomy 2080P0204X · Licence DO3224 (NV)

Record details

NPI number1568487064
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESOctober 29, 2024
Certification dateOctober 29, 2024
Mailing address300 Longwood Ave, Boston, MA 02115-5724

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