Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Matthew David Njaa, MD

Individual provider Pain Medicine (Anesthesiology) Physician · NPI 1619149168

Dr. Matthew David Njaa, MD is an Anesthesiology in Marietta, Georgia. Graduated from Stanford University School of Medicine in 2003, 23 years ago. Practices with Wellstar Medical Group LLC, a 3,072-clinician group and works from 5 locations. Licensed in Georgia.

Years since qualifying
23
Trained at
Stanford University School of Medicine
Licensed in
GA
In the registry since
2008
Specialties on file
5
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

677 Church St NE
Marietta, GA 30060-1101
Phone: (770) 794-0477
Fax: (770) 794-3108
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 8954 Hospital Dr, Douglasville, GA 30134-2272 — (770) 794-0477
  • 146 Bill Carruth Pkwy, Hiram, GA 30141-3749 — (770) 794-0477
  • 531 Roselane St Nw Ste 830, Marietta, GA 30060-6979 — (770) 794-0477
  • 2540 Windy Hill Rd Se, Marietta, GA 30067-8605 — (770) 794-0477

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 060228 (GA)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence 060228 (GA)
Pediatric Anesthesiology Physician Taxonomy 207LP3000X · Licence 060228 (GA)
Pain Medicine Physician Taxonomy 208VP0000X · Licence 060228 (GA)
Interventional Pain Medicine Physician Taxonomy 208VP0014X · Licence 060228 (GA)

Record details

NPI number1619149168
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 25, 2008
Last updated in NPPESAugust 27, 2019
Mailing address531 Roselane St Nw Ste 830, Marietta, GA 30060-6979

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Wellstar Medical Group Llc — 3072 clinicians
Accepts Medicare assignment Not indicated
Practice locations6 on file with Medicare

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