IndividualActive
William Walz
NPI 1639826308 · Registered Nurse · Saint Louis, MO
William Walz is a Registered Nurse provider in Saint Louis, MO (NPI 1639826308).
Provider details
- NPI number
- 1639826308
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 2018038308 (MO)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(61/100 index)
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
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
11102 Lindbergh Business Ct
Saint Louis, MO 63123-7810
Phone: (314) 206-3400
Street-level locationGet directions
Mailing address
1430 Olive St Ste 400
Saint Louis, MO 63103-2303
Registry dates
- Enumerated
- 2022-03-03
- Last updated
- 2022-03-03
- Certified
- 2022-03-03
Frequently asked questions
- What is William Walz's NPI number?
- William Walz's National Provider Identifier (NPI) is 1639826308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Walz's specialty?
- William Walz is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is William Walz located?
- William Walz's practice location on file with NPPES is 11102 Lindbergh Business Ct, Saint Louis, MO 63123-7810.
- What is William Walz's phone number?
- The practice phone number listed in the NPPES registry for William Walz is (314) 206-3400.
- Is William Walz's NPI active?
- Yes — William Walz's NPI (1639826308) is active in the NPPES registry as of the last update on 2022-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.