Nathan Ziccarelli
NPI 1790465300 · Addiction (Substance Use Disorder) Counselor · West Allis, WI
Nathan Ziccarelli is a Addiction (Substance Use Disorder) Counselor provider in West Allis, WI (NPI 1790465300).
Provider details
- NPI number
- 1790465300
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 20195-130 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2023-07-19
- Last updated
- 2026-03-10
- Certified
- 2026-03-10
Frequently asked questions
- What is Nathan Ziccarelli's NPI number?
- Nathan Ziccarelli's National Provider Identifier (NPI) is 1790465300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Ziccarelli's specialty?
- Nathan Ziccarelli is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Nathan Ziccarelli located?
- Nathan Ziccarelli's practice location on file with NPPES is 2814 S 108th St Ste 100, West Allis, WI 53227-3224.
- What is Nathan Ziccarelli's phone number?
- The practice phone number listed in the NPPES registry for Nathan Ziccarelli is (414) 885-3525.
- Is Nathan Ziccarelli's NPI active?
- Yes — Nathan Ziccarelli's NPI (1790465300) is active in the NPPES registry as of the last update on 2026-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.