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

Spencer Riley Gantz

Individual provider Obstetrics & Gynecology Physician · NPI 1639600547

Spencer Riley Gantz is an Obstetrics/Gynecology in Appleton, Wisconsin. Qualified in 2017, 9 years ago. Practices with Womens Health Specialists SC, a 27-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
9
Licensed in
WI
In the registry since
2017
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Practice location Address checks out

1818 N Meade St Ste 330
Appleton, WI 54911-3454
Phone: (920) 749-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522 — (414) 805-6600

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 70641-20 (WI)

Record details

NPI number1639600547
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 22, 2017
Last updated in NPPESNovember 21, 2024
Certification dateNovember 21, 2024
Mailing address1818 N Meade St Ste 330, Appleton, WI 54911-3454

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Womens Health Specialists Sc — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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