Julian Orenstein, MD
Pediatric Emergency Medicine (Pediatrics) Physician · Boston, MA
Julian Orenstein, MD is a pediatric emergency medicine (pediatrics) physician with a practice address in Boston, Massachusetts, and NPI 1568487064, issued on Jul 13, 2006. Check the license on the Massachusetts Board of Registration in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Julian Orenstein
- Credential
- MD
- Primary taxonomy
- Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
- Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-6000
- Enumerated
- Jul 13, 2006
- Entity
- Type 1 · individual
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sylvia Abadir, MDPediatric Cardiology Physician1427366459
- Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
- Kristin Abdelnour, PTPhysical Therapist1982821302
- Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
- Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
- Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233
Verify Julian Orenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Pediatric Emergency Medicine (Pediatrics) Physician providers in Massachusetts
There are 62 pediatric emergency medicine (pediatrics) physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatric emergency medicine (pediatrics) physician records in Massachusetts
- Daniel AlankoWorcester, MA1760049522
- Arianne Baker, MDBoston, MA1275983157
- Jefferson Barrett, M.D.Boston, MA1629481643
- Charles Berry, NURSE PRACTITIONERBoston, MA1205330578
- Zachary Binder, MDWorcester, MA1184069197
- Elizabeth Calmar, M.D.Boston, MA1417913658
- Wee-Jhong Chua, M.D.Boston, MA1396011540
- Michael Cooper, MDSpringfield, MA1083859698
- Carrie Danziger, M.D.Boston, MA1225295652
- Atima Delaney, M.D.Boston, MA1275797326
Common questions
What is Julian Orenstein, MD's NPI number?
Julian Orenstein, MD's National Provider Identifier (NPI) is 1568487064, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Julian Orenstein, MD located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-6000. Providers update this record themselves, so call before visiting.
How can I verify Julian Orenstein, MD's license?
Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.