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

Dr. Julio Jose Hajdenberg, MD

Individual provider Hematology & Oncology Physician · NPI 1255315958

Dr. Julio Jose Hajdenberg, MD is a Hematology in Boston, Massachusetts. Qualified in 1990, 36 years ago. Practices with Lahey Clinic Inc, a 1,372-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Florida, Massachusetts and Maine.

Years since qualifying
36
Licensed in
FL, MA, ME
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Partly verified

Some contact details are missing from the federal record.

Jamaica Plain VA Medical Center/hematology-Oncology 130 S Huntington Ave
Boston, MA 02130
Phone: (617) 232-9500
Fax: (407) 425-5203
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 41 Mall Rd, Burlington, MA 01805-0001 — (781) 744-8000

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 79524 (MA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence MD29753 (ME)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence ME73222 (FL)

Record details

NPI number1255315958
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 6, 2005
Last updated in NPPESJanuary 7, 2026
Certification dateJanuary 7, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Lahey Clinic Inc — 1372 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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