Christine Blackburn, CADC
NPI 1659818920 · Addiction (Substance Use Disorder) Counselor · Sioux City, IA
Christine Blackburn, CADC is a Addiction (Substance Use Disorder) Counselor provider in Sioux City, IA (NPI 1659818920).
Provider details
- NPI number
- 1659818920
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC
- Sex
- Female
- Sole proprietor
- No
- License
- 13015 (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
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
- 2017-01-25
- Last updated
- 2018-10-17
Frequently asked questions
- What is Christine Blackburn's NPI number?
- Christine Blackburn's National Provider Identifier (NPI) is 1659818920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Blackburn's specialty?
- Christine Blackburn is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Christine Blackburn located?
- Christine Blackburn's practice location on file with NPPES is 800 5th St, Sioux City, IA 51101-1317.
- What is Christine Blackburn's phone number?
- The practice phone number listed in the NPPES registry for Christine Blackburn is (712) 234-2382.
- Is Christine Blackburn's NPI active?
- Yes — Christine Blackburn's NPI (1659818920) is active in the NPPES registry as of the last update on 2018-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.