National Provider Identifier Database

GREGORY J ORLOFF, MD – NPI #1750358776
Hematology & Oncology

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Contact Information

GREGORY J ORLOFF, MD
8613 LEE HWY # 200N
FAIRFAX, VA  22031-2171
Phone: 703-208-3155
Fax: 703-280-9596
Website:
Specialty Taxonomy Code
* Hematology & Oncology 207RH0003X

* Indicates primary specialty

NPI Profile & details for GREGORY J ORLOFF

NPI Number 1750358776
Credentials MD
Entity Individual
Enumeration date 03/08/2006
Last updated 10/24/2022 - About 4 years ago
Sole proprietor1 No
Identifiers
  • VA License #: 0101052477
  • VA Medicaid: 1750358776
  • VA Other: 500617-776293 AETNA HMO
  • VA Other: 500617-5688105 AETNA PPO
  • VA Other: 0870-007 BCBS NCA-CARE FIRST
  • VA Other: 9957071006 CIGNA HMO
  • VA Other: 9957071003 CIGNA POS/PPO
  • VA Other: 541795091 FX CTY COMM HEALTH
  • VA Other: 112926 KAISER
  • VA Other: 316256-520424 MAMSI/OP CHOICE/ALLIANCE
  • VA Other: 504739 NCPPO
  • VA Other: 541795091 ONE HEALTH PLAN
  • VA Other: 541795091 PHCS PPO/POS
  • VA Other: 541795091 TRICARE
  • VA Other: 220671 TRIGON./ANTHEM
  • VA Other: 3600121 UNITED HEALTHCARE
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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