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

Dr. Shirin Attarian, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1427310713

Dr. Shirin Attarian, MD is a Hematology/Oncology in Orange, California. Qualified in 2009, 17 years ago. Practices with Uc Regents, a 306-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California and New York.

Years since qualifying
17
Licensed in
CA, NY
In the registry since
2012
Specialties on file
4
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

101 The City Dr S
Orange, CA 92868-3298
Phone: (714) 456-8000
Show map & directions

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

Additional practice locations (2)

  • 111 E 210th St, Bronx, NY 10467-2401 — (718) 920-4321
  • 450 Lakeville Rd, New Hyde Park, NY 11042 — (516) 734-8775

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence C190504 (CA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 207RH0000X (CA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 293153 (NY)
Medical Oncology Physician Taxonomy 207RX0202X · Licence C190504 (CA)

Record details

NPI number1427310713
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2012
Last updated in NPPESJanuary 16, 2024
Certification dateJanuary 16, 2024
Mailing address101 The City Dr S, Orange, CA 92868-3298

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Uc Regents — 306 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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