Marilyn Slizeski, LPC
NPI 1306230925 · Professional Counselor · Corvallis, OR
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Slizeski, LPC is a Professional Counselor provider in Corvallis, OR (NPI 1306230925).
Provider details
- NPI number
- 1306230925
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- No
- License
- R3502 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
11 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
- 2015-03-20
- Last updated
- 2024-11-27
- Certified
- 2024-11-27
Frequently asked questions
- What is Marilyn Slizeski's NPI number?
- Marilyn Slizeski's National Provider Identifier (NPI) is 1306230925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Slizeski's specialty?
- Marilyn Slizeski is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Marilyn Slizeski located?
- Marilyn Slizeski's practice location on file with NPPES is 4185 Sw Research Way, Corvallis, OR 97333-1783.
- What is Marilyn Slizeski's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Slizeski is (541) 257-5500.
- Does Marilyn Slizeski accept Medicare?
- Marilyn Slizeski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Slizeski's NPI active?
- Yes — Marilyn Slizeski's NPI (1306230925) is active in the NPPES registry as of the last update on 2024-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.