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

Individual provider Internal Medicine Physician · NPI 1356496988

Dr. Michael Albert Hattwick, MD is an Internal Medicine in Fairfax, Virginia. Graduated from Baylor College of Medicine in 1968, 58 years ago. Accepts Medicare assignment and offers telehealth. Licensed in Virginia.

Years since qualifying
58
Trained at
Baylor College of Medicine
Licensed in
VA
In the registry since
2007
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

8301 Arlington Blvd Ste 405
Fairfax, VA 22031-2902
Phone: (703) 698-9000
Fax: (703) 876-8911
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 0101028343 (VA)

Record details

NPI number1356496988
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 24, 2007
Last updated in NPPESNovember 2, 2011
Mailing address8301 Arlington Blvd, Suite 405, Fairfax, VA 22031-2902

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPREVENTIVE MEDICINE
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1968 (58 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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