Maddison Difonzo
NPI 1285302190 · Case Manager/Care Coordinator · Williston, ND
Maddison Difonzo is a Case Manager/Care Coordinator provider in Williston, ND (NPI 1285302190).
Provider details
- NPI number
- 1285302190
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Driver172A00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-09-03
- Last updated
- 2021-09-03
- Certified
- 2021-09-03
Frequently asked questions
- What is Maddison Difonzo's NPI number?
- Maddison Difonzo's National Provider Identifier (NPI) is 1285302190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maddison Difonzo's specialty?
- Maddison Difonzo is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Maddison Difonzo located?
- Maddison Difonzo's practice location on file with NPPES is 309 Washington Ave Ste 402, Williston, ND 58801-5242.
- What is Maddison Difonzo's phone number?
- The practice phone number listed in the NPPES registry for Maddison Difonzo is (701) 223-2417.
- Is Maddison Difonzo's NPI active?
- Yes — Maddison Difonzo's NPI (1285302190) is active in the NPPES registry as of the last update on 2021-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.