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

Dr. Norman P Knowlton, MD

Individual provider Internal Medicine Physician · NPI 1134132855

Dr. Norman P Knowlton, MD is an Internal Medicine Physician in Springfield, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3800 S National Ave #600
Springfield, MO 65807-5209
Phone: (417) 269-1499
Fax: (417) 269-1459
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence R8416 (MO)

Record details

NPI number1134132855
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 14, 2006
Last updated in NPPESNovember 20, 2012

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