Chuck Corwin
NPI 1215359054 · Addiction (Substance Use Disorder) Counselor · Waterloo, IA
Chuck Corwin is a Addiction (Substance Use Disorder) Counselor provider in Waterloo, IA (NPI 1215359054).
Provider details
- NPI number
- 1215359054
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 95124 (IA)
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
12 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
- 2014-01-14
- Last updated
- 2014-01-14
Frequently asked questions
- What is Chuck Corwin's NPI number?
- Chuck Corwin's National Provider Identifier (NPI) is 1215359054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chuck Corwin's specialty?
- Chuck Corwin is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Chuck Corwin located?
- Chuck Corwin's practice location on file with NPPES is 607 Sycamore Street, Suite 300, Waterloo, IA 50703.
- What is Chuck Corwin's phone number?
- The practice phone number listed in the NPPES registry for Chuck Corwin is (319) 232-5363.
- Is Chuck Corwin's NPI active?
- Yes — Chuck Corwin's NPI (1215359054) is active in the NPPES registry as of the last update on 2014-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.