Marissa Lassen, CDCA
NPI 1629568902 · Addiction (Substance Use Disorder) Counselor · Cleveland, OH
Marissa Lassen, CDCA is a Addiction (Substance Use Disorder) Counselor provider in Cleveland, OH (NPI 1629568902).
Provider details
- NPI number
- 1629568902
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CDCA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 166944 (OH)
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
8 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
- 2018-05-13
- Last updated
- 2018-05-13
Frequently asked questions
- What is Marissa Lassen's NPI number?
- Marissa Lassen's National Provider Identifier (NPI) is 1629568902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Lassen's specialty?
- Marissa Lassen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Marissa Lassen located?
- Marissa Lassen's practice location on file with NPPES is 1320 Washington Ave, Cleveland, OH 44113-2333.
- What is Marissa Lassen's phone number?
- The practice phone number listed in the NPPES registry for Marissa Lassen is (216) 781-0550.
- Is Marissa Lassen's NPI active?
- Yes — Marissa Lassen's NPI (1629568902) is active in the NPPES registry as of the last update on 2018-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.