Allison Gustafson, MD
NPI 1588290464 · Obstetrics & Gynecology Physician · Green Bay, WI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Gustafson, MD is a Obstetrics & Gynecology Physician provider in Green Bay, WI (NPI 1588290464).
Provider details
- NPI number
- 1588290464
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 83333-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2020-03-23
- Last updated
- 2024-12-20
- Certified
- 2024-12-20
Frequently asked questions
- What is Allison Gustafson's NPI number?
- Allison Gustafson's National Provider Identifier (NPI) is 1588290464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Gustafson's specialty?
- Allison Gustafson is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Gustafson located?
- Allison Gustafson's practice location on file with NPPES is 1821 S Webster Ave, Green Bay, WI 54301-2253.
- What is Allison Gustafson's phone number?
- The practice phone number listed in the NPPES registry for Allison Gustafson is (920) 496-4700.
- Does Allison Gustafson accept Medicare?
- Allison Gustafson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Gustafson's NPI active?
- Yes — Allison Gustafson's NPI (1588290464) is active in the NPPES registry as of the last update on 2024-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.