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

Dr. Mark Louis Gruwell, MD

Individual provider Anesthesiology Physician · NPI 1669447876

Dr. Mark Louis Gruwell, MD is an Anesthesiology Physician in Chattanooga, Tennessee. Licensed in Georgia and Tennessee. Registered with an NPI since 2006.

Licensed in
GA, TN
In the registry since
2006
Specialties on file
2
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

2341 McCallie Ave Ste 402
Chattanooga, TN 37404-3239
Phone: (423) 698-3309
Fax: (423) 624-6355
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD17937 (TN)
Anesthesiology Physician Taxonomy 207L00000X · Licence MD30778 (GA)

Record details

NPI number1669447876
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 21, 2006
Last updated in NPPESSeptember 26, 2013

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