Individual Healthcare Provider
Chad J Zik, M.D.
Provider's NPPES record last updated: March 10, 2022
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1134509359
- Primary Specialty
- Internal Medicine
- Practice Location
- Annandale, Virginia
- Sole Proprietor
- No
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 19, 2026, 4:25 AM 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
Allopathic & Osteopathic Physicians
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy code 207R00000X Hospitalist
Allopathic & Osteopathic Physicians
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Taxonomy code 208M00000X
Provider-Reported License Information
- Internal Medicine (Virginia)
- 0101262749
- Hospitalist (Virginia)
- 0116028024
Practice Locations
Practice Location
7617 Little River Tpke Ste 850
Annandale, Virginia 22003-2618
Phone: (571) 665-6620
Additional Practice Location
2740 Prosperity Ave Ste 100
Fairfax, Virginia 22031-4354
Phone: (571) 623-3390
Fax: (703) 204-9022
Additional Practice Location
4700 King St Ste 100
Alexandria, Virginia 22302-4420
Phone: (571) 665-6570
Fax: (571) 665-6571
Additional Practice Location
6400 Arlington Blvd Ste 210
Falls Church, Virginia 22042-2349
Phone: (703) 531-3000
Fax: (703) 531-3142
Additional Practice Location
600 Herndon Pkwy Ste 200
Herndon, Virginia 20170-5495
Phone: (703) 464-6080
Fax: (703) 326-1364
Additional Practice Location
8350 Richmond Hwy Ste 233
Alexandria, Virginia 22309-2344
Phone: (703) 704-9013
Fax: (703) 704-9018
Additional Practice Location
4700 King St Ste 100
Alexandria, Virginia 22302-4420
Phone: (571) 665-6610
Fax: (571) 665-6611
Additional Practice Location
8501 Sudley Rd
Manassas, Virginia 20109-3563
Phone: (571) 719-4180
Fax: (571) 719-4181
Additional Practice Location
46440 Benedict Dr Ste 208
Sterling, Virginia 20164-6602
Phone: (571) 665-6500
Fax: (571) 665-6501
Additional Practice Location
9321 Sanger St
Lorton, Virginia 22079-2720
Phone: (703) 982-8400
Fax: (703) 982-8351
Additional Practice Location
11901 Baron Cameron Ave
Reston, Virginia 20190-5892
Phone: (703) 668-8333
Fax: (703) 668-7169
Additional Practice Location
600 Herndon Pkwy Ste 200
Herndon, Virginia 20170-5495
Phone: (703) 464-6094
Fax: (703) 689-8959
Additional Practice Location
2740 Prosperity Ave Ste 200
Fairfax, Virginia 22031-4354
Phone: (703) 321-2600
Fax: (703) 321-2603
Additional Practice Location
9304 Forest Point Cir
Manassas, Virginia 20110-4700
Phone: (703) 396-8390
Fax: (703) 396-8393
Additional Practice Location
600 Herndon Pkwy Ste 200
Herndon, Virginia 20170-5495
Phone: (703) 464-6092
Fax: (703) 689-8959
Additional Practice Location
211 Gibson St Nw Ste 206
Leesburg, Virginia 20176-2115
Phone: (703) 779-5499
Fax: (703) 779-1084
Additional Practice Location
18003 Fraley Blvd
Dumfries, Virginia 22026-2407
Phone: (703) 221-8860
Fax: (703) 221-8381
Additional Practice Location
6400 Arlington Blvd Ste 200
Falls Church, Virginia 22042-2336
Phone: (703) 531-3100
Fax: (703) 531-3108
Additional Practice Location
211 Gibson St Nw Ste 206
Leesburg, Virginia 20176-2115
Phone: (703) 779-5437
Fax: (703) 779-1084
Additional Practice Location
3300 Gallows Road
Department of Medicine
Falls Church, Virginia 22042-3307
Phone: (703) 776-3582
Record Information
- Enumeration Date
- June 3, 2015
- Provider's NPPES Record Last Updated
- March 10, 2022
- Certification Date
- March 10, 2022
- NPISignal NPPES Dataset
- August 2026
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