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

Mary Cianfrocca, DO

Individual provider Medical Oncology Physician · NPI 1821050550

Mary Cianfrocca, DO is a Medical Oncology in Duarte, California. Qualified in 1989, 37 years ago. Practices with City of Hope Medical Foundation, a 959-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Arizona, California and Illinois.

Years since qualifying
37
Licensed in
AZ, CA, IL
In the registry since
2006
Specialties on file
4
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1500 Duarte Rd
Duarte, CA 91010-3012
Phone: (626) 256-4673
Fax: (626) 408-3911
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 44151 15th St W Ste 101, Lancaster, CA 93534-4079 — (661) 902-5600

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 20A18005 (CA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 005743 (AZ)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 20A18005 (CA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 036086852 (IL)

Record details

NPI number1821050550
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 6, 2006
Last updated in NPPESMarch 23, 2022
Certification dateMarch 23, 2022
Mailing addressPo Box 512185, Los Angeles, CA 90051-0185

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice City Of Hope Medical Foundation — 959 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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