IndividualActive
William Weiss, RN
NPI 1649726340 · Registered Nurse · Maryville, IL
William Weiss, RN is a Registered Nurse provider in Maryville, IL (NPI 1649726340).
Provider details
- NPI number
- 1649726340
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 041.296738 (IL)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
2148 Vadalabene Dr
Maryville, IL 62062-5632
Phone: (618) 288-3100
Street-level locationGet directions
Mailing address
2148 Vadalabene Dr
Maryville, IL 62062-0001
Registry dates
- Enumerated
- 2016-09-01
- Last updated
- 2016-09-01
Frequently asked questions
- What is William Weiss's NPI number?
- William Weiss's National Provider Identifier (NPI) is 1649726340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Weiss's specialty?
- William Weiss is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is William Weiss located?
- William Weiss's practice location on file with NPPES is 2148 Vadalabene Dr, Maryville, IL 62062-5632.
- What is William Weiss's phone number?
- The practice phone number listed in the NPPES registry for William Weiss is (618) 288-3100.
- Is William Weiss's NPI active?
- Yes — William Weiss's NPI (1649726340) is active in the NPPES registry as of the last update on 2016-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.