William Soffa
NPI 1033517883 · Addiction (Substance Use Disorder) Counselor · Denver, CO
William Soffa is a Addiction (Substance Use Disorder) Counselor provider in Denver, CO (NPI 1033517883).
Provider details
- NPI number
- 1033517883
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2014-12-10
- Last updated
- 2014-12-10
Frequently asked questions
- What is William Soffa's NPI number?
- William Soffa's National Provider Identifier (NPI) is 1033517883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Soffa's specialty?
- William Soffa is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Soffa located?
- William Soffa's practice location on file with NPPES is 3712 W Princeton Cir, Denver, CO 80236-3110.
- What is William Soffa's phone number?
- The practice phone number listed in the NPPES registry for William Soffa is (303) 761-2885.
- Is William Soffa's NPI active?
- Yes — William Soffa's NPI (1033517883) is active in the NPPES registry as of the last update on 2014-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.