William Declue
NPI 1932657251 · Family Nurse Practitioner · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Declue is a Family Nurse Practitioner provider in Saint Louis, MO (NPI 1932657251).
Provider details
- NPI number
- 1932657251
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 2016010737 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2016-09-15
- Last updated
- 2026-02-02
- Certified
- 2026-02-02
Frequently asked questions
- What is William Declue's NPI number?
- William Declue's National Provider Identifier (NPI) is 1932657251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Declue's specialty?
- William Declue is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Declue located?
- William Declue's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is William Declue's phone number?
- The practice phone number listed in the NPPES registry for William Declue is (314) 906-2544.
- Does William Declue accept Medicare?
- William Declue is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Declue's NPI active?
- Yes — William Declue's NPI (1932657251) is active in the NPPES registry as of the last update on 2026-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.