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

Dr. Christopher T Hagenstad, MD

Individual provider Hematology & Oncology Physician · NPI 1659460244

Dr. Christopher T Hagenstad, MD is a Medical Oncology in Lawrenceville, Georgia. Qualified in 1998, 28 years ago. Practices with North Atlanta Oncology Services LLC, a 30-clinician group and accepts Medicare assignment. Licensed in Georgia.

Years since qualifying
28
Licensed in
GA
In the registry since
2006
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

631 Professional Dr Ste 210
Lawrenceville, GA 30046
Phone: (678) 312-3235
Fax: (678) 312-2020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 052738 (GA)

Record details

NPI number1659460244
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 12, 2006
Last updated in NPPESMarch 1, 2021
Certification dateMarch 1, 2021

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice North Atlanta Oncology Services Llc — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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