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

Individual provider Medical Oncology Physician · NPI 1982855326

Erminia Massarelli, MD is a Hematology/Oncology in Duarte, California. Qualified in 1997, 29 years ago. Practices with University of Texas Health Science Center at Tyler-Facilty-Physician, a 119-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
29
Licensed in
CA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1500 Duarte Rd
Duarte, CA 91010-3012
Phone: (626) 775-3514
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 142539 (CA)

Record details

NPI number1982855326
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2008
Last updated in NPPESNovember 13, 2020
Certification dateNovember 13, 2020

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice University Of Texas Health Science Center At Tyler-Facilty-Physician — 119 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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