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

David Clayton Walthall, FNP, MSN, BSN

Individual provider Family Nurse Practitioner · NPI 1619477965

David Clayton Walthall, FNP, MSN, BSN is a Family Nurse Practitioner in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2018
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
BSN — Bachelor of Science in Nursing
A four-year nursing degree.

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Practice location Address checks out

1340 S Damen Ave
Chicago, IL 60608-1169
Phone: (312) 997-7200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209.017198 (IL)

Record details

NPI number1619477965
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP , MSN , BSN
Sole proprietorYes
NPI enumeratedFebruary 13, 2018
Last updated in NPPESFebruary 13, 2018

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