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

Mr. Dennis Paul Littleton, ANP

Individual provider Nurse Practitioner · NPI 1629421771

Mr. Dennis Paul Littleton, ANP is a Nurse Practitioner in Saint Louis, Missouri. Qualified in 2014, 12 years ago. Practices with Washington University, a 2,986-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
12
Licensed in
MO
In the registry since
2016
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Practice location Address checks out

4921 Parkview Pl Div Im Nephrology Ste 5C
Saint Louis, MO 63110-1032
Phone: (314) 362-7603
Fax: (314) 362-5470
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 2015038003 (MO)

Record details

NPI number1629421771
Entity typeIndividual (Type 1)
GenderMale
Credentials ANP
Sole proprietorNo
NPI enumeratedJuly 13, 2016
Last updated in NPPESApril 17, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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