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

Michael J Long, MD

Individual provider Family Medicine Physician · NPI 1053383646

Michael J Long, MD is a Family Medicine Physician in Hartford, Wisconsin. Works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
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

1640 E Sumner St
Hartford, WI 53027-2684
Phone: (262) 670-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • N14w23900 Stone Ridge Dr, Waukesha, WI 53188-1135 — (262) 574-8000

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 32332 (WI)

Record details

NPI number1053383646
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 7, 2006
Last updated in NPPESMarch 29, 2023
Certification dateMarch 29, 2023
Mailing address3301 W Forest Home Ave, Milwaukee, WI 53215-2843

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