Louis Dvorkin, PH.D.
NPI 1891905436 · Clinical Neuropsychologist · Park Ridge, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louis Dvorkin, PH.D. is a Clinical Neuropsychologist provider in Park Ridge, IL (NPI 1891905436).
Provider details
- NPI number
- 1891905436
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 6301003853 (MI)
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
- 2007-05-23
- Last updated
- 2020-10-30
- Certified
- 2020-10-30
Frequently asked questions
- What is Louis Dvorkin's NPI number?
- Louis Dvorkin's National Provider Identifier (NPI) is 1891905436, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Dvorkin's specialty?
- Louis Dvorkin is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Louis Dvorkin located?
- Louis Dvorkin's practice location on file with NPPES is 1440 Renaissance Dr, Park Ridge, IL 60068-1356.
- What is Louis Dvorkin's phone number?
- The practice phone number listed in the NPPES registry for Louis Dvorkin is (847) 759-9110.
- Does Louis Dvorkin accept Medicare?
- Louis Dvorkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louis Dvorkin's NPI active?
- Yes — Louis Dvorkin's NPI (1891905436) is active in the NPPES registry as of the last update on 2020-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.