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

Lance A Grammont, DO

Individual provider Family Medicine Physician · NPI 1063459790

Lance A Grammont, DO is a Family Practice in Appleton, Wisconsin. Qualified in 2005, 21 years ago. Practices with Thedacare, Incorporated, a 654-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
21
Licensed in
WI
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

3925 N Gateway Dr
Appleton, WI 54913-7863
Phone: (920) 830-6877
Fax: (920) 454-7013
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3329 N Richmond St, Appleton, WI 54911-1063 — (920) 380-2727
  • 333 N Green Bay Rd, Neenah, WI 54956-1954 — (920) 830-6877

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 49656 (WI)

Record details

NPI number1063459790
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESDecember 21, 2022
Certification dateDecember 21, 2022
Mailing address3925 N Gateway Dr, Appleton, WI 54913-7863

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Thedacare, Incorporated — 654 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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