Shana Sierra, CADC II
NPI 1023476983 · Addiction (Substance Use Disorder) Counselor · Tigard, OR
Shana Sierra, CADC II is a Addiction (Substance Use Disorder) Counselor provider in Tigard, OR (NPI 1023476983).
Provider details
- NPI number
- 1023476983
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC II
- Sex
- Female
- 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
10 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
- 2016-02-08
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is Shana Sierra's NPI number?
- Shana Sierra's National Provider Identifier (NPI) is 1023476983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shana Sierra's specialty?
- Shana Sierra is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Shana Sierra located?
- Shana Sierra's practice location on file with NPPES is 10362 Sw Mcdonald St, Tigard, OR 97224-4863.
- What is Shana Sierra's phone number?
- The practice phone number listed in the NPPES registry for Shana Sierra is (971) 369-5564.
- Is Shana Sierra's NPI active?
- Yes — Shana Sierra's NPI (1023476983) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.