Wayne Sliwa, EDD
NPI 1215957618 · Psychologist · Davenport, IA
Wayne Sliwa, EDD is a Psychologist provider in Davenport, IA (NPI 1215957618).
Provider details
- NPI number
- 1215957618
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- EDD
- Sex
- Male
- Sole proprietor
- No
- License
- 00402 (IA)
Specialties & taxonomies
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
19 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
- 2006-07-20
- Last updated
- 2013-04-12
Frequently asked questions
- What is Wayne Sliwa's NPI number?
- Wayne Sliwa's National Provider Identifier (NPI) is 1215957618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wayne Sliwa's specialty?
- Wayne Sliwa is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Wayne Sliwa located?
- Wayne Sliwa's practice location on file with NPPES is 2102 E 38th St, Davenport, IA 52807.
- What is Wayne Sliwa's phone number?
- The practice phone number listed in the NPPES registry for Wayne Sliwa is (563) 359-4049.
- Is Wayne Sliwa's NPI active?
- Yes — Wayne Sliwa's NPI (1215957618) is active in the NPPES registry as of the last update on 2013-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.