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

Individual provider Anesthesiology Physician · NPI 1376785600

Dr. Grant Adam Doornbos, MD is an Anesthesiology in Kennesaw, Georgia. Qualified in 2009, 17 years ago. Practices with Mak Anesthesia Holdings, LLC, a 368-clinician group and works from 3 locations. Licensed in Georgia.

Years since qualifying
17
Licensed in
GA
In the registry since
2009
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

1300 Ridenour Blvd NW Ste 300
Kennesaw, GA 30152-4402
Phone: (770) 702-1806
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 2595 Ridgewood Terrace Nw, Atlanta, GA 30318 — (404) 245-3687
  • 4441 Atlanta Rd Se, Smyrna, GA 30080-6406 — (770) 702-1806

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 069398 (GA)

Record details

NPI number1376785600
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2009
Last updated in NPPESMarch 28, 2018

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Mak Anesthesia Holdings, Llc — 368 clinicians
Accepts Medicare assignment Not indicated

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