William Wang LLC
NPI 1336235308 · Psychiatry Physician · Bridgeton, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Wang LLC is a Psychiatry Physician organization in Bridgeton, MO (NPI 1336235308).
Provider details
- NPI number
- 1336235308
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Wang, Owner(314) 441-9594
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-10-05
- Last updated
- 2025-12-01
- Certified
- 2025-12-01
Frequently asked questions
- What is William Wang LLC's NPI number?
- William Wang LLC's National Provider Identifier (NPI) is 1336235308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Wang LLC?
- William Wang LLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is William Wang LLC located?
- William Wang LLC's practice location on file with NPPES is 12303 Depaul Drive, Bridgeton, MO 63044.
- What is William Wang LLC's phone number?
- The practice phone number listed in the NPPES registry for William Wang LLC is (314) 441-9594.
- Does William Wang LLC accept Medicare?
- William Wang LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for William Wang LLC?
- The authorized official listed on William Wang LLC's NPPES record is William Wang, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Wang LLC's NPI active?
- Yes — William Wang LLC's NPI (1336235308) is active in the NPPES registry as of the last update on 2025-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.