William Collins
NPI 1134689466 · Professional Counselor · Hazelwood, MO
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Collins is a Professional Counselor provider in Hazelwood, MO (NPI 1134689466).
Provider details
- NPI number
- 1134689466
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 2019006586 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
7 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
- 2019-03-22
- Last updated
- 2019-03-22
Frequently asked questions
- What is William Collins's NPI number?
- William Collins's National Provider Identifier (NPI) is 1134689466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Collins's specialty?
- William Collins is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is William Collins located?
- William Collins's practice location on file with NPPES is 737 Dunn Rd, Hazelwood, MO 63042-1740.
- What is William Collins's phone number?
- The practice phone number listed in the NPPES registry for William Collins is (314) 343-6318.
- Does William Collins accept Medicare?
- William Collins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Collins's NPI active?
- Yes — William Collins's NPI (1134689466) is active in the NPPES registry as of the last update on 2019-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.