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

Dennis P. Mannino, MD

Individual provider Internal Medicine Physician · NPI 1487647186

Dennis P. Mannino, MD is an Internal Medicine Physician in New Berlin, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2005.

Licensed in
WI
In the registry since
2005
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

14555 W National Ave Ste 170
New Berlin, WI 53151-4494
Phone: (262) 827-3636
Fax: (262) 827-3626
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 25350 (WI)

Record details

NPI number1487647186
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 26, 2005
Last updated in NPPESNovember 26, 2021
Certification dateNovember 26, 2021

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