Individual Healthcare Provider
Nassar Farid Khan, M.D.
Provider's NPPES record last updated: December 14, 2021
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1396708608
- Primary Specialty
- Internal Medicine — Hematology
- Practice Location
- Fairfax, Virginia
- Sole Proprietor
- Yes
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 21, 2026, 9:27 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Internal Medicine
Hematology
Allopathic & Osteopathic Physicians
An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.
Taxonomy code 207RH0000X Internal Medicine
Hematology & Oncology
Allopathic & Osteopathic Physicians
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.
Taxonomy code 207RH0003XInternal Medicine
Medical Oncology
Allopathic & Osteopathic Physicians
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Taxonomy code 207RX0202X
Provider-Reported License Information
- Internal Medicine (Virginia)
- 0101053383
- Internal Medicine (Virginia)
- 0101053383
- Internal Medicine (Virginia)
- 0101053383
Practice Locations
Practice Location
3580 Joseph Siewick Dr Ste 403
Fairfax, Virginia 22033-1764
Phone: (703) 391-4395
Additional Practice Location
2826 Old Lee Hwy
Suite 110
Fairfax, Virginia 22031-4323
Phone: (703) 560-8444
Additional Practice Location
8501 Arlington Blvd Ste 340
Fairfax, Virginia 22031-4625
Phone: (703) 207-0733
Fax: (703) 207-0736
Additional Practice Location
4320 Seminary Rd
Alexandria, Virginia 22304-1535
Phone: (703) 504-3000
Fax: (703) 504-3388
Additional Practice Location
1800 N Beauregard St Ste 350
Alexandria, Virginia 22311-1725
Phone: (703) 933-8125
Fax: (703) 933-8216
Additional Practice Location
1800 N Beauregard St Ste 210
Alexandria, Virginia 22311-1735
Phone: (703) 933-8125
Fax: (703) 933-8216
Additional Practice Location
44055 Riverside Pkwy Ste 108
Leesburg, Virginia 20176-5179
Phone: (703) 858-8600
Fax: (703) 858-8603
Additional Practice Location
3300 Gallows Rd
Falls Church, Virginia 22042-3307
Phone: (703) 776-4001
Fax: (703) 776-7113
Additional Practice Location
3600 Joseph Siewick Dr
Fairfax, Virginia 22033-1709
Phone: (703) 391-3600
Fax: (703) 391-3414
Additional Practice Location
8081 Innovation Park Dr
Fairfax, Virginia 22031-4867
Phone: (571) 472-4724
Fax: (571) 472-0241
Record Information
- Enumeration Date
- April 8, 2006
- Provider's NPPES Record Last Updated
- December 14, 2021
- Certification Date
- December 14, 2021
- NPISignal NPPES Dataset
- August 2026
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