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

Robert B Macnack, MD

Individual provider Family Medicine Physician · NPI 1881826790

Robert B Macnack, MD is a Family Practice in Monroe, Wisconsin. Qualified in 2008, 18 years ago. Practices with The Monroe Clinic, Inc, a 201-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oklahoma and Wisconsin.

Years since qualifying
18
Licensed in
OK, WI
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

515 22nd Ave
Monroe, WI 53566-1569
Phone: (608) 324-2000
Fax: (405) 769-9689
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 69016-20 (WI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 28991 (OK)

Record details

NPI number1881826790
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 12, 2009
Last updated in NPPESDecember 31, 2020
Certification dateDecember 31, 2020
Mailing address515 22nd Ave, Monroe, WI 53566-1569

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice The Monroe Clinic, Inc. — 201 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Monroe