Stephanie Gunderson, MD
NPI 1366785065 · Reproductive Endocrinology Physician · Menomonee Falls, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Gunderson, MD is a Reproductive Endocrinology Physician provider in Menomonee Falls, WI (NPI 1366785065).
Provider details
- NPI number
- 1366785065
- Entity type
- Individual
- Primary specialty
- Reproductive Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 63044 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 9200 W Wisconsin AveMilwaukee, WI 53226-3522Phone: (414) 805-6600
Registry dates
- Enumerated
- 2013-04-01
- Last updated
- 2020-07-01
- Certified
- 2020-07-01
Frequently asked questions
- What is Stephanie Gunderson's NPI number?
- Stephanie Gunderson's National Provider Identifier (NPI) is 1366785065, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Gunderson's specialty?
- Stephanie Gunderson is listed in the NPPES registry with a primary specialty of Reproductive Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Gunderson located?
- Stephanie Gunderson's practice location on file with NPPES is W129n7055 Northfield Dr, Menomonee Falls, WI 53051-0538.
- What is Stephanie Gunderson's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Gunderson is (262) 253-5400.
- Does Stephanie Gunderson accept Medicare?
- Stephanie Gunderson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Gunderson's NPI active?
- Yes — Stephanie Gunderson's NPI (1366785065) is active in the NPPES registry as of the last update on 2020-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.