IndividualActive
Steven Sliwinski, PHD
NPI 1609969161 · Psychologist · Plano, TX
Steven Sliwinski, PHD is a Psychologist provider in Plano, TX (NPI 1609969161).
Provider details
- NPI number
- 1609969161
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 31440 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
903 18th Street
Ste 117
Plano, TX 75074
Phone: (972) 424-9212
Fax: (972) 509-1450
Street-level locationGet directions
Mailing address
903 18th Street
Plano, TX 75074
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven Sliwinski's NPI number?
- Steven Sliwinski's National Provider Identifier (NPI) is 1609969161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Sliwinski's specialty?
- Steven Sliwinski is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Steven Sliwinski located?
- Steven Sliwinski's practice location on file with NPPES is 903 18th Street, Plano, TX 75074.
- What is Steven Sliwinski's phone number?
- The practice phone number listed in the NPPES registry for Steven Sliwinski is (972) 424-9212.
- Is Steven Sliwinski's NPI active?
- Yes — Steven Sliwinski's NPI (1609969161) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.